79464840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 256

約数和(自身を含む): 309657600

約数和(自身を除く): 230192760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 383, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 766, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1149, 1235, 1330, 1365, 1482, 1532, 1560, 1596, 1729, 1820, 1915, 1976, 1995, 2184, 2280, 2298, 2470, 2660, 2681, 2730, 2964, 3064, 3192, 3458, 3640, 3705, 3830, 3990, 4596, 4940, 4979, 5187, 5320, 5362, 5460, 5745, 5928, 6916, 7277, 7410, 7660, 7980, 8043, 8645, 9192, 9880, 9958, 10374, 10724, 10920, 11490, 13405, 13832, 14554, 14820, 14937, 15320, 15960, 16086, 17290, 19916, 20748, 21448, 21831, 22980, 24895, 25935, 26810, 29108, 29640, 29874, 32172, 34580, 34853, 36385, 39832, 40215, 41496, 43662, 45960, 49790, 50939, 51870, 53620, 58216, 59748, 64344, 69160, 69706, 72770, 74685, 80430, 87324, 94601, 99580, 101878, 103740, 104559, 107240, 109155, 119496, 139412, 145540, 149370, 152817, 160860, 174265, 174648, 189202, 199160, 203756, 207480, 209118, 218310, 254695, 278824, 283803, 291080, 298740, 305634, 321720, 348530, 378404, 407512, 418236, 436620, 473005, 509390, 522795, 567606, 597480, 611268, 662207, 697060, 756808, 764085, 836472, 873240, 946010, 1018780, 1045590, 1135212, 1222536, 1324414, 1394120, 1419015, 1528170, 1892020, 1986621, 2037560, 2091180, 2270424, 2648828, 2838030, 3056340, 3311035, 3784040, 3973242, 4182360, 5297656, 5676060, 6112680, 6622070, 7946484, 9933105, 11352120, 13244140, 15892968, 19866210, 26488280, 39732420, 79464840]

約数ペア:

[(1, 79464840), (2, 39732420), (3, 26488280), (4, 19866210), (5, 15892968), (6, 13244140), (7, 11352120), (8, 9933105), (10, 7946484), (12, 6622070), (13, 6112680), (14, 5676060), (15, 5297656), (19, 4182360), (20, 3973242), (21, 3784040), (24, 3311035), (26, 3056340), (28, 2838030), (30, 2648828), (35, 2270424), (38, 2091180), (39, 2037560), (40, 1986621), (42, 1892020), (52, 1528170), (56, 1419015), (57, 1394120), (60, 1324414), (65, 1222536), (70, 1135212), (76, 1045590), (78, 1018780), (84, 946010), (91, 873240), (95, 836472), (104, 764085), (105, 756808), (114, 697060), (120, 662207), (130, 611268), (133, 597480), (140, 567606), (152, 522795), (156, 509390), (168, 473005), (182, 436620), (190, 418236), (195, 407512), (210, 378404), (228, 348530), (247, 321720), (260, 305634), (266, 298740), (273, 291080), (280, 283803), (285, 278824), (312, 254695), (364, 218310), (380, 209118), (383, 207480), (390, 203756), (399, 199160), (420, 189202), (455, 174648), (456, 174265), (494, 160860), (520, 152817), (532, 149370), (546, 145540), (570, 139412), (665, 119496), (728, 109155), (741, 107240), (760, 104559), (766, 103740), (780, 101878), (798, 99580), (840, 94601), (910, 87324), (988, 80430), (1064, 74685), (1092, 72770), (1140, 69706), (1149, 69160), (1235, 64344), (1330, 59748), (1365, 58216), (1482, 53620), (1532, 51870), (1560, 50939), (1596, 49790), (1729, 45960), (1820, 43662), (1915, 41496), (1976, 40215), (1995, 39832), (2184, 36385), (2280, 34853), (2298, 34580), (2470, 32172), (2660, 29874), (2681, 29640), (2730, 29108), (2964, 26810), (3064, 25935), (3192, 24895), (3458, 22980), (3640, 21831), (3705, 21448), (3830, 20748), (3990, 19916), (4596, 17290), (4940, 16086), (4979, 15960), (5187, 15320), (5320, 14937), (5362, 14820), (5460, 14554), (5745, 13832), (5928, 13405), (6916, 11490), (7277, 10920), (7410, 10724), (7660, 10374), (7980, 9958), (8043, 9880), (8645, 9192)]