85400880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 276839424

約数和(自身を除く): 191438544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 67, 80, 94, 113, 120, 134, 141, 188, 201, 226, 235, 240, 268, 282, 335, 339, 376, 402, 452, 470, 536, 564, 565, 670, 678, 705, 752, 804, 904, 940, 1005, 1072, 1128, 1130, 1340, 1356, 1410, 1608, 1695, 1808, 1880, 2010, 2256, 2260, 2680, 2712, 2820, 3149, 3216, 3390, 3760, 4020, 4520, 5311, 5360, 5424, 5640, 6298, 6780, 7571, 8040, 9040, 9447, 10622, 11280, 12596, 13560, 15142, 15745, 15933, 16080, 18894, 21244, 22713, 25192, 26555, 27120, 30284, 31490, 31866, 37788, 37855, 42488, 45426, 47235, 50384, 53110, 60568, 62980, 63732, 75576, 75710, 79665, 84976, 90852, 94470, 106220, 113565, 121136, 125960, 127464, 151152, 151420, 159330, 181704, 188940, 212440, 227130, 251920, 254928, 302840, 318660, 355837, 363408, 377880, 424880, 454260, 605680, 637320, 711674, 755760, 908520, 1067511, 1274640, 1423348, 1779185, 1817040, 2135022, 2846696, 3558370, 4270044, 5337555, 5693392, 7116740, 8540088, 10675110, 14233480, 17080176, 21350220, 28466960, 42700440, 85400880]

約数ペア:

[(1, 85400880), (2, 42700440), (3, 28466960), (4, 21350220), (5, 17080176), (6, 14233480), (8, 10675110), (10, 8540088), (12, 7116740), (15, 5693392), (16, 5337555), (20, 4270044), (24, 3558370), (30, 2846696), (40, 2135022), (47, 1817040), (48, 1779185), (60, 1423348), (67, 1274640), (80, 1067511), (94, 908520), (113, 755760), (120, 711674), (134, 637320), (141, 605680), (188, 454260), (201, 424880), (226, 377880), (235, 363408), (240, 355837), (268, 318660), (282, 302840), (335, 254928), (339, 251920), (376, 227130), (402, 212440), (452, 188940), (470, 181704), (536, 159330), (564, 151420), (565, 151152), (670, 127464), (678, 125960), (705, 121136), (752, 113565), (804, 106220), (904, 94470), (940, 90852), (1005, 84976), (1072, 79665), (1128, 75710), (1130, 75576), (1340, 63732), (1356, 62980), (1410, 60568), (1608, 53110), (1695, 50384), (1808, 47235), (1880, 45426), (2010, 42488), (2256, 37855), (2260, 37788), (2680, 31866), (2712, 31490), (2820, 30284), (3149, 27120), (3216, 26555), (3390, 25192), (3760, 22713), (4020, 21244), (4520, 18894), (5311, 16080), (5360, 15933), (5424, 15745), (5640, 15142), (6298, 13560), (6780, 12596), (7571, 11280), (8040, 10622), (9040, 9447)]