86875880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 249177600

約数和(自身を除く): 162301720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 728, 754, 812, 823, 910, 1015, 1160, 1508, 1624, 1646, 1820, 1885, 2030, 2639, 3016, 3292, 3640, 3770, 4060, 4115, 5278, 5761, 6584, 7540, 8120, 8230, 10556, 10699, 11522, 13195, 15080, 16460, 21112, 21398, 23044, 23867, 26390, 28805, 32920, 42796, 46088, 47734, 52780, 53495, 57610, 74893, 85592, 95468, 105560, 106990, 115220, 119335, 149786, 167069, 190936, 213980, 230440, 238670, 299572, 310271, 334138, 374465, 427960, 477340, 599144, 620542, 668276, 748930, 835345, 954680, 1241084, 1336552, 1497860, 1551355, 1670690, 2171897, 2482168, 2995720, 3102710, 3341380, 4343794, 6205420, 6682760, 8687588, 10859485, 12410840, 17375176, 21718970, 43437940, 86875880]

約数ペア:

[(1, 86875880), (2, 43437940), (4, 21718970), (5, 17375176), (7, 12410840), (8, 10859485), (10, 8687588), (13, 6682760), (14, 6205420), (20, 4343794), (26, 3341380), (28, 3102710), (29, 2995720), (35, 2482168), (40, 2171897), (52, 1670690), (56, 1551355), (58, 1497860), (65, 1336552), (70, 1241084), (91, 954680), (104, 835345), (116, 748930), (130, 668276), (140, 620542), (145, 599144), (182, 477340), (203, 427960), (232, 374465), (260, 334138), (280, 310271), (290, 299572), (364, 238670), (377, 230440), (406, 213980), (455, 190936), (520, 167069), (580, 149786), (728, 119335), (754, 115220), (812, 106990), (823, 105560), (910, 95468), (1015, 85592), (1160, 74893), (1508, 57610), (1624, 53495), (1646, 52780), (1820, 47734), (1885, 46088), (2030, 42796), (2639, 32920), (3016, 28805), (3292, 26390), (3640, 23867), (3770, 23044), (4060, 21398), (4115, 21112), (5278, 16460), (5761, 15080), (6584, 13195), (7540, 11522), (8120, 10699), (8230, 10556)]