89542960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 232819920

約数和(自身を除く): 143276960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 169, 179, 185, 208, 260, 296, 338, 358, 370, 481, 520, 592, 676, 716, 740, 845, 895, 962, 1040, 1352, 1432, 1480, 1690, 1790, 1924, 2327, 2405, 2704, 2864, 2960, 3380, 3580, 3848, 4654, 4810, 6253, 6623, 6760, 7160, 7696, 9308, 9620, 11635, 12506, 13246, 13520, 14320, 18616, 19240, 23270, 25012, 26492, 30251, 31265, 33115, 37232, 38480, 46540, 50024, 52984, 60502, 62530, 66230, 86099, 93080, 100048, 105968, 121004, 125060, 132460, 151255, 172198, 186160, 242008, 250120, 264920, 302510, 344396, 430495, 484016, 500240, 529840, 605020, 688792, 860990, 1119287, 1210040, 1377584, 1721980, 2238574, 2420080, 3443960, 4477148, 5596435, 6887920, 8954296, 11192870, 17908592, 22385740, 44771480, 89542960]

約数ペア:

[(1, 89542960), (2, 44771480), (4, 22385740), (5, 17908592), (8, 11192870), (10, 8954296), (13, 6887920), (16, 5596435), (20, 4477148), (26, 3443960), (37, 2420080), (40, 2238574), (52, 1721980), (65, 1377584), (74, 1210040), (80, 1119287), (104, 860990), (130, 688792), (148, 605020), (169, 529840), (179, 500240), (185, 484016), (208, 430495), (260, 344396), (296, 302510), (338, 264920), (358, 250120), (370, 242008), (481, 186160), (520, 172198), (592, 151255), (676, 132460), (716, 125060), (740, 121004), (845, 105968), (895, 100048), (962, 93080), (1040, 86099), (1352, 66230), (1432, 62530), (1480, 60502), (1690, 52984), (1790, 50024), (1924, 46540), (2327, 38480), (2405, 37232), (2704, 33115), (2864, 31265), (2960, 30251), (3380, 26492), (3580, 25012), (3848, 23270), (4654, 19240), (4810, 18616), (6253, 14320), (6623, 13520), (6760, 13246), (7160, 12506), (7696, 11635), (9308, 9620)]