90732720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2237}}^1$

素因数の和:2279

約数の個数: 120

約数和(自身を含む): 304708176

約数和(自身を除く): 213975456

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, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2237, 2535, 2704, 3120, 3380, 4056, 4474, 5070, 6711, 6760, 8112, 8948, 10140, 11185, 13422, 13520, 17896, 20280, 22370, 26844, 29081, 33555, 35792, 40560, 44740, 53688, 58162, 67110, 87243, 89480, 107376, 116324, 134220, 145405, 174486, 178960, 232648, 268440, 290810, 348972, 378053, 436215, 465296, 536880, 581620, 697944, 756106, 872430, 1134159, 1163240, 1395888, 1512212, 1744860, 1890265, 2268318, 2326480, 3024424, 3489720, 3780530, 4536636, 5670795, 6048848, 6979440, 7561060, 9073272, 11341590, 15122120, 18146544, 22683180, 30244240, 45366360, 90732720]

約数ペア:

[(1, 90732720), (2, 45366360), (3, 30244240), (4, 22683180), (5, 18146544), (6, 15122120), (8, 11341590), (10, 9073272), (12, 7561060), (13, 6979440), (15, 6048848), (16, 5670795), (20, 4536636), (24, 3780530), (26, 3489720), (30, 3024424), (39, 2326480), (40, 2268318), (48, 1890265), (52, 1744860), (60, 1512212), (65, 1395888), (78, 1163240), (80, 1134159), (104, 872430), (120, 756106), (130, 697944), (156, 581620), (169, 536880), (195, 465296), (208, 436215), (240, 378053), (260, 348972), (312, 290810), (338, 268440), (390, 232648), (507, 178960), (520, 174486), (624, 145405), (676, 134220), (780, 116324), (845, 107376), (1014, 89480), (1040, 87243), (1352, 67110), (1560, 58162), (1690, 53688), (2028, 44740), (2237, 40560), (2535, 35792), (2704, 33555), (3120, 29081), (3380, 26844), (4056, 22370), (4474, 20280), (5070, 17896), (6711, 13520), (6760, 13422), (8112, 11185), (8948, 10140)]