90720240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29077}}^1$

素因数の和:29106

約数の個数: 80

約数和(自身を含む): 302876448

約数和(自身を除く): 212156208

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, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 29077, 58154, 87231, 116308, 145385, 174462, 232616, 290770, 348924, 378001, 436155, 465232, 581540, 697848, 756002, 872310, 1134003, 1163080, 1395696, 1512004, 1744620, 1890005, 2268006, 2326160, 3024008, 3489240, 3780010, 4536012, 5670015, 6048016, 6978480, 7560020, 9072024, 11340030, 15120040, 18144048, 22680060, 30240080, 45360120, 90720240]

約数ペア:

[(1, 90720240), (2, 45360120), (3, 30240080), (4, 22680060), (5, 18144048), (6, 15120040), (8, 11340030), (10, 9072024), (12, 7560020), (13, 6978480), (15, 6048016), (16, 5670015), (20, 4536012), (24, 3780010), (26, 3489240), (30, 3024008), (39, 2326160), (40, 2268006), (48, 1890005), (52, 1744620), (60, 1512004), (65, 1395696), (78, 1163080), (80, 1134003), (104, 872310), (120, 756002), (130, 697848), (156, 581540), (195, 465232), (208, 436155), (240, 378001), (260, 348924), (312, 290770), (390, 232616), (520, 174462), (624, 145385), (780, 116308), (1040, 87231), (1560, 58154), (3120, 29077)]