86381280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 297198720

約数和(自身を除く): 210817440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 223, 240, 269, 288, 360, 446, 480, 538, 669, 720, 807, 892, 1076, 1115, 1338, 1345, 1440, 1614, 1784, 2007, 2152, 2230, 2421, 2676, 2690, 3228, 3345, 3568, 4014, 4035, 4304, 4460, 4842, 5352, 5380, 6456, 6690, 7136, 8028, 8070, 8608, 8920, 9684, 10035, 10704, 10760, 12105, 12912, 13380, 16056, 16140, 17840, 19368, 20070, 21408, 21520, 24210, 25824, 26760, 32112, 32280, 35680, 38736, 40140, 43040, 48420, 53520, 59987, 64224, 64560, 77472, 80280, 96840, 107040, 119974, 129120, 160560, 179961, 193680, 239948, 299935, 321120, 359922, 387360, 479896, 539883, 599870, 719844, 899805, 959792, 1079766, 1199740, 1439688, 1799610, 1919584, 2159532, 2399480, 2699415, 2879376, 3599220, 4319064, 4798960, 5398830, 5758752, 7198440, 8638128, 9597920, 10797660, 14396880, 17276256, 21595320, 28793760, 43190640, 86381280]

約数ペア:

[(1, 86381280), (2, 43190640), (3, 28793760), (4, 21595320), (5, 17276256), (6, 14396880), (8, 10797660), (9, 9597920), (10, 8638128), (12, 7198440), (15, 5758752), (16, 5398830), (18, 4798960), (20, 4319064), (24, 3599220), (30, 2879376), (32, 2699415), (36, 2399480), (40, 2159532), (45, 1919584), (48, 1799610), (60, 1439688), (72, 1199740), (80, 1079766), (90, 959792), (96, 899805), (120, 719844), (144, 599870), (160, 539883), (180, 479896), (223, 387360), (240, 359922), (269, 321120), (288, 299935), (360, 239948), (446, 193680), (480, 179961), (538, 160560), (669, 129120), (720, 119974), (807, 107040), (892, 96840), (1076, 80280), (1115, 77472), (1338, 64560), (1345, 64224), (1440, 59987), (1614, 53520), (1784, 48420), (2007, 43040), (2152, 40140), (2230, 38736), (2421, 35680), (2676, 32280), (2690, 32112), (3228, 26760), (3345, 25824), (3568, 24210), (4014, 21520), (4035, 21408), (4304, 20070), (4460, 19368), (4842, 17840), (5352, 16140), (5380, 16056), (6456, 13380), (6690, 12912), (7136, 12105), (8028, 10760), (8070, 10704), (8608, 10035), (8920, 9684)]