90391909.000000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2775

約数の個数: 160

約数和(自身を含む): 1515278016

約数和(自身を除く): 1069963536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 424, 520, 530, 624, 636, 689, 780, 795, 848, 1040, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2544, 2693, 2756, 3120, 3180, 3445, 4134, 4240, 5386, 5512, 6360, 6890, 8079, 8268, 10335, 10772, 11024, 12720, 13465, 13780, 16158, 16536, 20670, 21544, 26930, 27560, 32316, 33072, 35009, 40395, 41340, 43088, 53860, 55120, 64632, 70018, 80790, 82680, 105027, 107720, 129264, 140036, 142729, 161580, 165360, 175045, 210054, 215440, 280072, 285458, 323160, 350090, 420108, 428187, 525135, 560144, 570916, 646320, 700180, 713645, 840216, 856374, 1050270, 1141832, 1400360, 1427290, 1680432, 1712748, 1855477, 2100540, 2140935, 2283664, 2800720, 2854580, 3425496, 3710954, 4201080, 4281870, 5566431, 5709160, 6850992, 7421908, 8402160, 8563740, 9277385, 11132862, 11418320, 14843816, 17127480, 18554770, 22265724, 27832155, 29687632, 34254960, 37109540, 44531448, 55664310, 74219080, 89062896, 111328620, 148438160, 222657240, 445314480]

約数ペア:

[(1, 445314480), (2, 222657240), (3, 148438160), (4, 111328620), (5, 89062896), (6, 74219080), (8, 55664310), (10, 44531448), (12, 37109540), (13, 34254960), (15, 29687632), (16, 27832155), (20, 22265724), (24, 18554770), (26, 17127480), (30, 14843816), (39, 11418320), (40, 11132862), (48, 9277385), (52, 8563740), (53, 8402160), (60, 7421908), (65, 6850992), (78, 5709160), (80, 5566431), (104, 4281870), (106, 4201080), (120, 3710954), (130, 3425496), (156, 2854580), (159, 2800720), (195, 2283664), (208, 2140935), (212, 2100540), (240, 1855477), (260, 1712748), (265, 1680432), (312, 1427290), (318, 1400360), (390, 1141832), (424, 1050270), (520, 856374), (530, 840216), (624, 713645), (636, 700180), (689, 646320), (780, 570916), (795, 560144), (848, 525135), (1040, 428187), (1060, 420108), (1272, 350090), (1378, 323160), (1560, 285458), (1590, 280072), (2067, 215440), (2120, 210054), (2544, 175045), (2693, 165360), (2756, 161580), (3120, 142729), (3180, 140036), (3445, 129264), (4134, 107720), (4240, 105027), (5386, 82680), (5512, 80790), (6360, 70018), (6890, 64632), (8079, 55120), (8268, 53860), (10335, 43088), (10772, 41340), (11024, 40395), (12720, 35009), (13465, 33072), (13780, 32316), (16158, 27560), (16536, 26930), (20670, 21544)]