28696802160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137279}}^1$

素因数の和:137375

約数の個数: 160

約数和(自身を含む): 97233776640

約数和(自身を除く): 68536974480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 156, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 520, 536, 624, 670, 780, 804, 871, 1005, 1040, 1072, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3120, 3216, 3484, 4020, 4355, 5226, 5360, 6968, 8040, 8710, 10452, 13065, 13936, 16080, 17420, 20904, 26130, 34840, 41808, 52260, 69680, 104520, 137279, 209040, 274558, 411837, 549116, 686395, 823674, 1098232, 1372790, 1647348, 1784627, 2059185, 2196464, 2745580, 3294696, 3569254, 4118370, 5353881, 5491160, 6589392, 7138508, 8236740, 8923135, 9197693, 10707762, 10982320, 14277016, 16473480, 17846270, 18395386, 21415524, 26769405, 27593079, 28554032, 32946960, 35692540, 36790772, 42831048, 45988465, 53538810, 55186158, 71385080, 73581544, 85662096, 91976930, 107077620, 110372316, 119570009, 137965395, 142770160, 147163088, 183953860, 214155240, 220744632, 239140018, 275930790, 358710027, 367907720, 428310480, 441489264, 478280036, 551861580, 597850045, 717420054, 735815440, 956560072, 1103723160, 1195700090, 1434840108, 1793550135, 1913120144, 2207446320, 2391400180, 2869680216, 3587100270, 4782800360, 5739360432, 7174200540, 9565600720, 14348401080, 28696802160]

約数ペア:

[(1, 28696802160), (2, 14348401080), (3, 9565600720), (4, 7174200540), (5, 5739360432), (6, 4782800360), (8, 3587100270), (10, 2869680216), (12, 2391400180), (13, 2207446320), (15, 1913120144), (16, 1793550135), (20, 1434840108), (24, 1195700090), (26, 1103723160), (30, 956560072), (39, 735815440), (40, 717420054), (48, 597850045), (52, 551861580), (60, 478280036), (65, 441489264), (67, 428310480), (78, 367907720), (80, 358710027), (104, 275930790), (120, 239140018), (130, 220744632), (134, 214155240), (156, 183953860), (195, 147163088), (201, 142770160), (208, 137965395), (240, 119570009), (260, 110372316), (268, 107077620), (312, 91976930), (335, 85662096), (390, 73581544), (402, 71385080), (520, 55186158), (536, 53538810), (624, 45988465), (670, 42831048), (780, 36790772), (804, 35692540), (871, 32946960), (1005, 28554032), (1040, 27593079), (1072, 26769405), (1340, 21415524), (1560, 18395386), (1608, 17846270), (1742, 16473480), (2010, 14277016), (2613, 10982320), (2680, 10707762), (3120, 9197693), (3216, 8923135), (3484, 8236740), (4020, 7138508), (4355, 6589392), (5226, 5491160), (5360, 5353881), (6968, 4118370), (8040, 3569254), (8710, 3294696), (10452, 2745580), (13065, 2196464), (13936, 2059185), (16080, 1784627), (17420, 1647348), (20904, 1372790), (26130, 1098232), (34840, 823674), (41808, 686395), (52260, 549116), (69680, 411837), (104520, 274558), (137279, 209040)]