31325483280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5581}}^1$

素因数の和:5874

約数の個数: 320

約数和(自身を含む): 120005319168

約数和(自身を除く): 88679835888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 257, 260, 273, 280, 312, 336, 364, 390, 420, 455, 514, 520, 546, 560, 624, 728, 771, 780, 840, 910, 1028, 1040, 1092, 1285, 1365, 1456, 1542, 1560, 1680, 1799, 1820, 2056, 2184, 2570, 2730, 3084, 3120, 3341, 3598, 3640, 3855, 4112, 4368, 5140, 5397, 5460, 5581, 6168, 6682, 7196, 7280, 7710, 8995, 10023, 10280, 10794, 10920, 11162, 12336, 13364, 14392, 15420, 16705, 16743, 17990, 20046, 20560, 21588, 21840, 22324, 23387, 26728, 26985, 27905, 28784, 30840, 33410, 33486, 35980, 39067, 40092, 43176, 44648, 46774, 50115, 53456, 53970, 55810, 61680, 66820, 66972, 70161, 71960, 72553, 78134, 80184, 83715, 86352, 89296, 93548, 100230, 107940, 111620, 116935, 117201, 133640, 133944, 140322, 143920, 145106, 156268, 160368, 167430, 187096, 195335, 200460, 215880, 217659, 223240, 233870, 234402, 267280, 267888, 280644, 290212, 312536, 334860, 350805, 362765, 374192, 390670, 400920, 431760, 435318, 446480, 467740, 468804, 507871, 561288, 580424, 586005, 625072, 669720, 701610, 725530, 781340, 801840, 870636, 935480, 937608, 1015742, 1088295, 1122576, 1160848, 1172010, 1339440, 1403220, 1434317, 1451060, 1523613, 1562680, 1741272, 1870960, 1875216, 2031484, 2176590, 2344020, 2539355, 2806440, 2868634, 2902120, 3047226, 3125360, 3482544, 4062968, 4302951, 4353180, 4688040, 5078710, 5612880, 5737268, 5804240, 6094452, 7171585, 7618065, 8125936, 8605902, 8706360, 9376080, 10040219, 10157420, 11474536, 12188904, 14343170, 15236130, 17211804, 17412720, 18646121, 20080438, 20314840, 21514755, 22949072, 24377808, 28686340, 30120657, 30472260, 34423608, 37292242, 40160876, 40629680, 43029510, 50201095, 55938363, 57372680, 60241314, 60944520, 68847216, 74584484, 80321752, 86059020, 93230605, 100402190, 111876726, 114745360, 120482628, 121889040, 130522847, 149168968, 150603285, 160643504, 172118040, 186461210, 200804380, 223753452, 240965256, 261045694, 279691815, 298337936, 301206570, 344236080, 372922420, 391568541, 401608760, 447506904, 481930512, 522091388, 559383630, 602413140, 652614235, 745844840, 783137082, 803217520, 895013808, 1044182776, 1118767260, 1204826280, 1305228470, 1491689680, 1566274164, 1957842705, 2088365552, 2237534520, 2409652560, 2610456940, 3132548328, 3915685410, 4475069040, 5220913880, 6265096656, 7831370820, 10441827760, 15662741640, 31325483280]

約数ペア:

[(1, 31325483280), (2, 15662741640), (3, 10441827760), (4, 7831370820), (5, 6265096656), (6, 5220913880), (7, 4475069040), (8, 3915685410), (10, 3132548328), (12, 2610456940), (13, 2409652560), (14, 2237534520), (15, 2088365552), (16, 1957842705), (20, 1566274164), (21, 1491689680), (24, 1305228470), (26, 1204826280), (28, 1118767260), (30, 1044182776), (35, 895013808), (39, 803217520), (40, 783137082), (42, 745844840), (48, 652614235), (52, 602413140), (56, 559383630), (60, 522091388), (65, 481930512), (70, 447506904), (78, 401608760), (80, 391568541), (84, 372922420), (91, 344236080), (104, 301206570), (105, 298337936), (112, 279691815), (120, 261045694), (130, 240965256), (140, 223753452), (156, 200804380), (168, 186461210), (182, 172118040), (195, 160643504), (208, 150603285), (210, 149168968), (240, 130522847), (257, 121889040), (260, 120482628), (273, 114745360), (280, 111876726), (312, 100402190), (336, 93230605), (364, 86059020), (390, 80321752), (420, 74584484), (455, 68847216), (514, 60944520), (520, 60241314), (546, 57372680), (560, 55938363), (624, 50201095), (728, 43029510), (771, 40629680), (780, 40160876), (840, 37292242), (910, 34423608), (1028, 30472260), (1040, 30120657), (1092, 28686340), (1285, 24377808), (1365, 22949072), (1456, 21514755), (1542, 20314840), (1560, 20080438), (1680, 18646121), (1799, 17412720), (1820, 17211804), (2056, 15236130), (2184, 14343170), (2570, 12188904), (2730, 11474536), (3084, 10157420), (3120, 10040219), (3341, 9376080), (3598, 8706360), (3640, 8605902), (3855, 8125936), (4112, 7618065), (4368, 7171585), (5140, 6094452), (5397, 5804240), (5460, 5737268), (5581, 5612880), (6168, 5078710), (6682, 4688040), (7196, 4353180), (7280, 4302951), (7710, 4062968), (8995, 3482544), (10023, 3125360), (10280, 3047226), (10794, 2902120), (10920, 2868634), (11162, 2806440), (12336, 2539355), (13364, 2344020), (14392, 2176590), (15420, 2031484), (16705, 1875216), (16743, 1870960), (17990, 1741272), (20046, 1562680), (20560, 1523613), (21588, 1451060), (21840, 1434317), (22324, 1403220), (23387, 1339440), (26728, 1172010), (26985, 1160848), (27905, 1122576), (28784, 1088295), (30840, 1015742), (33410, 937608), (33486, 935480), (35980, 870636), (39067, 801840), (40092, 781340), (43176, 725530), (44648, 701610), (46774, 669720), (50115, 625072), (53456, 586005), (53970, 580424), (55810, 561288), (61680, 507871), (66820, 468804), (66972, 467740), (70161, 446480), (71960, 435318), (72553, 431760), (78134, 400920), (80184, 390670), (83715, 374192), (86352, 362765), (89296, 350805), (93548, 334860), (100230, 312536), (107940, 290212), (111620, 280644), (116935, 267888), (117201, 267280), (133640, 234402), (133944, 233870), (140322, 223240), (143920, 217659), (145106, 215880), (156268, 200460), (160368, 195335), (167430, 187096)]