89990160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28843}}^1$

素因数の和:28872

約数の個数: 80

約数和(自身を含む): 300439104

約数和(自身を除く): 210448944

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, 28843, 57686, 86529, 115372, 144215, 173058, 230744, 288430, 346116, 374959, 432645, 461488, 576860, 692232, 749918, 865290, 1124877, 1153720, 1384464, 1499836, 1730580, 1874795, 2249754, 2307440, 2999672, 3461160, 3749590, 4499508, 5624385, 5999344, 6922320, 7499180, 8999016, 11248770, 14998360, 17998032, 22497540, 29996720, 44995080, 89990160]

約数ペア:

[(1, 89990160), (2, 44995080), (3, 29996720), (4, 22497540), (5, 17998032), (6, 14998360), (8, 11248770), (10, 8999016), (12, 7499180), (13, 6922320), (15, 5999344), (16, 5624385), (20, 4499508), (24, 3749590), (26, 3461160), (30, 2999672), (39, 2307440), (40, 2249754), (48, 1874795), (52, 1730580), (60, 1499836), (65, 1384464), (78, 1153720), (80, 1124877), (104, 865290), (120, 749918), (130, 692232), (156, 576860), (195, 461488), (208, 432645), (240, 374959), (260, 346116), (312, 288430), (390, 230744), (520, 173058), (624, 144215), (780, 115372), (1040, 86529), (1560, 57686), (3120, 28843)]