80725860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 286820352

約数和(自身を除く): 206094492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 31, 34, 36, 37, 45, 46, 51, 60, 62, 68, 69, 74, 85, 90, 92, 93, 102, 111, 115, 124, 138, 148, 153, 155, 170, 180, 185, 186, 204, 207, 222, 230, 255, 276, 279, 306, 310, 333, 340, 345, 370, 372, 391, 414, 444, 460, 465, 510, 527, 555, 558, 612, 620, 629, 666, 690, 713, 740, 765, 782, 828, 851, 930, 1020, 1035, 1054, 1110, 1116, 1147, 1173, 1258, 1332, 1380, 1395, 1426, 1530, 1564, 1581, 1665, 1702, 1860, 1887, 1955, 2070, 2108, 2139, 2220, 2294, 2346, 2516, 2553, 2635, 2790, 2852, 3060, 3145, 3162, 3330, 3404, 3441, 3519, 3565, 3774, 3910, 4140, 4255, 4278, 4588, 4692, 4743, 5106, 5270, 5580, 5661, 5735, 5865, 6290, 6324, 6417, 6660, 6882, 7038, 7130, 7548, 7659, 7820, 7905, 8510, 8556, 9435, 9486, 10212, 10323, 10540, 10695, 11322, 11470, 11730, 12121, 12580, 12765, 12834, 13764, 14076, 14260, 14467, 15318, 15810, 17020, 17205, 17595, 18870, 18972, 19499, 20646, 21390, 22644, 22940, 23460, 23715, 24242, 25530, 25668, 26381, 28305, 28934, 30636, 31620, 32085, 34410, 35190, 36363, 37740, 38295, 38998, 41292, 42780, 43401, 47430, 48484, 51060, 51615, 52762, 56610, 57868, 58497, 60605, 64170, 68820, 70380, 72335, 72726, 76590, 77996, 79143, 86802, 94860, 97495, 103230, 105524, 109089, 113220, 116994, 121210, 128340, 130203, 131905, 144670, 145452, 153180, 158286, 173604, 175491, 181815, 194990, 206460, 217005, 218178, 233988, 237429, 242420, 260406, 263810, 289340, 292485, 316572, 350982, 363630, 389980, 395715, 434010, 436356, 448477, 474858, 520812, 527620, 545445, 584970, 651015, 701964, 727260, 791430, 868020, 877455, 896954, 949716, 1090890, 1169940, 1187145, 1302030, 1345431, 1582860, 1754910, 1793908, 2181780, 2242385, 2374290, 2604060, 2690862, 3509820, 4036293, 4484770, 4748580, 5381724, 6727155, 8072586, 8969540, 13454310, 16145172, 20181465, 26908620, 40362930, 80725860]

約数ペア:

[(1, 80725860), (2, 40362930), (3, 26908620), (4, 20181465), (5, 16145172), (6, 13454310), (9, 8969540), (10, 8072586), (12, 6727155), (15, 5381724), (17, 4748580), (18, 4484770), (20, 4036293), (23, 3509820), (30, 2690862), (31, 2604060), (34, 2374290), (36, 2242385), (37, 2181780), (45, 1793908), (46, 1754910), (51, 1582860), (60, 1345431), (62, 1302030), (68, 1187145), (69, 1169940), (74, 1090890), (85, 949716), (90, 896954), (92, 877455), (93, 868020), (102, 791430), (111, 727260), (115, 701964), (124, 651015), (138, 584970), (148, 545445), (153, 527620), (155, 520812), (170, 474858), (180, 448477), (185, 436356), (186, 434010), (204, 395715), (207, 389980), (222, 363630), (230, 350982), (255, 316572), (276, 292485), (279, 289340), (306, 263810), (310, 260406), (333, 242420), (340, 237429), (345, 233988), (370, 218178), (372, 217005), (391, 206460), (414, 194990), (444, 181815), (460, 175491), (465, 173604), (510, 158286), (527, 153180), (555, 145452), (558, 144670), (612, 131905), (620, 130203), (629, 128340), (666, 121210), (690, 116994), (713, 113220), (740, 109089), (765, 105524), (782, 103230), (828, 97495), (851, 94860), (930, 86802), (1020, 79143), (1035, 77996), (1054, 76590), (1110, 72726), (1116, 72335), (1147, 70380), (1173, 68820), (1258, 64170), (1332, 60605), (1380, 58497), (1395, 57868), (1426, 56610), (1530, 52762), (1564, 51615), (1581, 51060), (1665, 48484), (1702, 47430), (1860, 43401), (1887, 42780), (1955, 41292), (2070, 38998), (2108, 38295), (2139, 37740), (2220, 36363), (2294, 35190), (2346, 34410), (2516, 32085), (2553, 31620), (2635, 30636), (2790, 28934), (2852, 28305), (3060, 26381), (3145, 25668), (3162, 25530), (3330, 24242), (3404, 23715), (3441, 23460), (3519, 22940), (3565, 22644), (3774, 21390), (3910, 20646), (4140, 19499), (4255, 18972), (4278, 18870), (4588, 17595), (4692, 17205), (4743, 17020), (5106, 15810), (5270, 15318), (5580, 14467), (5661, 14260), (5735, 14076), (5865, 13764), (6290, 12834), (6324, 12765), (6417, 12580), (6660, 12121), (6882, 11730), (7038, 11470), (7130, 11322), (7548, 10695), (7659, 10540), (7820, 10323), (7905, 10212), (8510, 9486), (8556, 9435)]