87469920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 330220800

約数和(自身を除く): 242750880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 32, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 96, 114, 115, 120, 138, 139, 144, 152, 160, 171, 180, 184, 190, 207, 228, 230, 240, 276, 278, 285, 288, 304, 342, 345, 360, 368, 380, 414, 417, 437, 456, 460, 480, 552, 556, 570, 608, 684, 690, 695, 720, 736, 760, 828, 834, 855, 874, 912, 920, 1035, 1104, 1112, 1140, 1251, 1311, 1368, 1380, 1390, 1440, 1520, 1656, 1668, 1710, 1748, 1824, 1840, 2070, 2085, 2185, 2208, 2224, 2280, 2502, 2622, 2641, 2736, 2760, 2780, 3040, 3197, 3312, 3336, 3420, 3496, 3680, 3933, 4140, 4170, 4370, 4448, 4560, 5004, 5244, 5282, 5472, 5520, 5560, 6255, 6394, 6555, 6624, 6672, 6840, 6992, 7866, 7923, 8280, 8340, 8740, 9120, 9591, 10008, 10488, 10564, 11040, 11120, 12510, 12788, 13110, 13205, 13344, 13680, 13984, 15732, 15846, 15985, 16560, 16680, 17480, 19182, 19665, 20016, 20976, 21128, 22240, 23769, 25020, 25576, 26220, 26410, 27360, 28773, 31464, 31692, 31970, 33120, 33360, 34960, 38364, 39330, 39615, 40032, 41952, 42256, 47538, 47955, 50040, 51152, 52440, 52820, 57546, 60743, 62928, 63384, 63940, 66720, 69920, 76728, 78660, 79230, 84512, 95076, 95910, 100080, 102304, 104880, 105640, 115092, 118845, 121486, 125856, 126768, 127880, 143865, 153456, 157320, 158460, 182229, 190152, 191820, 200160, 209760, 211280, 230184, 237690, 242972, 253536, 255760, 287730, 303715, 306912, 314640, 316920, 364458, 380304, 383640, 422560, 460368, 475380, 485944, 511520, 546687, 575460, 607430, 629280, 633840, 728916, 760608, 767280, 911145, 920736, 950760, 971888, 1093374, 1150920, 1214860, 1267680, 1457832, 1534560, 1822290, 1901520, 1943776, 2186748, 2301840, 2429720, 2733435, 2915664, 3644580, 3803040, 4373496, 4603680, 4859440, 5466870, 5831328, 7289160, 8746992, 9718880, 10933740, 14578320, 17493984, 21867480, 29156640, 43734960, 87469920]

約数ペア:

[(1, 87469920), (2, 43734960), (3, 29156640), (4, 21867480), (5, 17493984), (6, 14578320), (8, 10933740), (9, 9718880), (10, 8746992), (12, 7289160), (15, 5831328), (16, 5466870), (18, 4859440), (19, 4603680), (20, 4373496), (23, 3803040), (24, 3644580), (30, 2915664), (32, 2733435), (36, 2429720), (38, 2301840), (40, 2186748), (45, 1943776), (46, 1901520), (48, 1822290), (57, 1534560), (60, 1457832), (69, 1267680), (72, 1214860), (76, 1150920), (80, 1093374), (90, 971888), (92, 950760), (95, 920736), (96, 911145), (114, 767280), (115, 760608), (120, 728916), (138, 633840), (139, 629280), (144, 607430), (152, 575460), (160, 546687), (171, 511520), (180, 485944), (184, 475380), (190, 460368), (207, 422560), (228, 383640), (230, 380304), (240, 364458), (276, 316920), (278, 314640), (285, 306912), (288, 303715), (304, 287730), (342, 255760), (345, 253536), (360, 242972), (368, 237690), (380, 230184), (414, 211280), (417, 209760), (437, 200160), (456, 191820), (460, 190152), (480, 182229), (552, 158460), (556, 157320), (570, 153456), (608, 143865), (684, 127880), (690, 126768), (695, 125856), (720, 121486), (736, 118845), (760, 115092), (828, 105640), (834, 104880), (855, 102304), (874, 100080), (912, 95910), (920, 95076), (1035, 84512), (1104, 79230), (1112, 78660), (1140, 76728), (1251, 69920), (1311, 66720), (1368, 63940), (1380, 63384), (1390, 62928), (1440, 60743), (1520, 57546), (1656, 52820), (1668, 52440), (1710, 51152), (1748, 50040), (1824, 47955), (1840, 47538), (2070, 42256), (2085, 41952), (2185, 40032), (2208, 39615), (2224, 39330), (2280, 38364), (2502, 34960), (2622, 33360), (2641, 33120), (2736, 31970), (2760, 31692), (2780, 31464), (3040, 28773), (3197, 27360), (3312, 26410), (3336, 26220), (3420, 25576), (3496, 25020), (3680, 23769), (3933, 22240), (4140, 21128), (4170, 20976), (4370, 20016), (4448, 19665), (4560, 19182), (5004, 17480), (5244, 16680), (5282, 16560), (5472, 15985), (5520, 15846), (5560, 15732), (6255, 13984), (6394, 13680), (6555, 13344), (6624, 13205), (6672, 13110), (6840, 12788), (6992, 12510), (7866, 11120), (7923, 11040), (8280, 10564), (8340, 10488), (8740, 10008), (9120, 9591)]