91470080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 247242240

約数和(自身を除く): 155772160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 239, 256, 260, 299, 320, 368, 416, 460, 478, 520, 598, 640, 736, 832, 920, 956, 1040, 1195, 1196, 1280, 1472, 1495, 1664, 1840, 1912, 2080, 2390, 2392, 2944, 2990, 3107, 3328, 3680, 3824, 4160, 4780, 4784, 5497, 5888, 5980, 6214, 7360, 7648, 8320, 9560, 9568, 10994, 11960, 12428, 14720, 15296, 15535, 16640, 19120, 19136, 21988, 23920, 24856, 27485, 29440, 30592, 31070, 38240, 38272, 43976, 47840, 49712, 54970, 61184, 62140, 71461, 76480, 76544, 87952, 95680, 99424, 109940, 124280, 142922, 152960, 175904, 191360, 198848, 219880, 248560, 285844, 305920, 351808, 357305, 382720, 397696, 439760, 497120, 571688, 703616, 714610, 795392, 879520, 994240, 1143376, 1407232, 1429220, 1759040, 1988480, 2286752, 2858440, 3518080, 3976960, 4573504, 5716880, 7036160, 9147008, 11433760, 18294016, 22867520, 45735040, 91470080]

約数ペア:

[(1, 91470080), (2, 45735040), (4, 22867520), (5, 18294016), (8, 11433760), (10, 9147008), (13, 7036160), (16, 5716880), (20, 4573504), (23, 3976960), (26, 3518080), (32, 2858440), (40, 2286752), (46, 1988480), (52, 1759040), (64, 1429220), (65, 1407232), (80, 1143376), (92, 994240), (104, 879520), (115, 795392), (128, 714610), (130, 703616), (160, 571688), (184, 497120), (208, 439760), (230, 397696), (239, 382720), (256, 357305), (260, 351808), (299, 305920), (320, 285844), (368, 248560), (416, 219880), (460, 198848), (478, 191360), (520, 175904), (598, 152960), (640, 142922), (736, 124280), (832, 109940), (920, 99424), (956, 95680), (1040, 87952), (1195, 76544), (1196, 76480), (1280, 71461), (1472, 62140), (1495, 61184), (1664, 54970), (1840, 49712), (1912, 47840), (2080, 43976), (2390, 38272), (2392, 38240), (2944, 31070), (2990, 30592), (3107, 29440), (3328, 27485), (3680, 24856), (3824, 23920), (4160, 21988), (4780, 19136), (4784, 19120), (5497, 16640), (5888, 15535), (5980, 15296), (6214, 14720), (7360, 12428), (7648, 11960), (8320, 10994), (9560, 9568)]