80968440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2413

約数の個数: 128

約数和(自身を含む): 284497920

約数和(自身を除く): 203529480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2351, 2460, 2870, 3444, 4305, 4702, 4920, 5740, 6888, 7053, 8610, 9404, 11480, 11755, 14106, 16457, 17220, 18808, 23510, 28212, 32914, 34440, 35265, 47020, 49371, 56424, 65828, 70530, 82285, 94040, 96391, 98742, 131656, 141060, 164570, 192782, 197484, 246855, 282120, 289173, 329140, 385564, 394968, 481955, 493710, 578346, 658280, 674737, 771128, 963910, 987420, 1156692, 1349474, 1445865, 1927820, 1974840, 2024211, 2313384, 2698948, 2891730, 3373685, 3855640, 4048422, 5397896, 5783460, 6747370, 8096844, 10121055, 11566920, 13494740, 16193688, 20242110, 26989480, 40484220, 80968440]

約数ペア:

[(1, 80968440), (2, 40484220), (3, 26989480), (4, 20242110), (5, 16193688), (6, 13494740), (7, 11566920), (8, 10121055), (10, 8096844), (12, 6747370), (14, 5783460), (15, 5397896), (20, 4048422), (21, 3855640), (24, 3373685), (28, 2891730), (30, 2698948), (35, 2313384), (40, 2024211), (41, 1974840), (42, 1927820), (56, 1445865), (60, 1349474), (70, 1156692), (82, 987420), (84, 963910), (105, 771128), (120, 674737), (123, 658280), (140, 578346), (164, 493710), (168, 481955), (205, 394968), (210, 385564), (246, 329140), (280, 289173), (287, 282120), (328, 246855), (410, 197484), (420, 192782), (492, 164570), (574, 141060), (615, 131656), (820, 98742), (840, 96391), (861, 94040), (984, 82285), (1148, 70530), (1230, 65828), (1435, 56424), (1640, 49371), (1722, 47020), (2296, 35265), (2351, 34440), (2460, 32914), (2870, 28212), (3444, 23510), (4305, 18808), (4702, 17220), (4920, 16457), (5740, 14106), (6888, 11755), (7053, 11480), (8610, 9404)]