64627680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10357}}^1$

素因数の和:10388

約数の個数: 96

約数和(自身を含む): 219258144

約数和(自身を除く): 154630464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 10357, 20714, 31071, 41428, 51785, 62142, 82856, 103570, 124284, 134641, 155355, 165712, 207140, 248568, 269282, 310710, 331424, 403923, 414280, 497136, 538564, 621420, 673205, 807846, 828560, 994272, 1077128, 1242840, 1346410, 1615692, 1657120, 2019615, 2154256, 2485680, 2692820, 3231384, 4039230, 4308512, 4971360, 5385640, 6462768, 8078460, 10771280, 12925536, 16156920, 21542560, 32313840, 64627680]

約数ペア:

[(1, 64627680), (2, 32313840), (3, 21542560), (4, 16156920), (5, 12925536), (6, 10771280), (8, 8078460), (10, 6462768), (12, 5385640), (13, 4971360), (15, 4308512), (16, 4039230), (20, 3231384), (24, 2692820), (26, 2485680), (30, 2154256), (32, 2019615), (39, 1657120), (40, 1615692), (48, 1346410), (52, 1242840), (60, 1077128), (65, 994272), (78, 828560), (80, 807846), (96, 673205), (104, 621420), (120, 538564), (130, 497136), (156, 414280), (160, 403923), (195, 331424), (208, 310710), (240, 269282), (260, 248568), (312, 207140), (390, 165712), (416, 155355), (480, 134641), (520, 124284), (624, 103570), (780, 82856), (1040, 62142), (1248, 51785), (1560, 41428), (2080, 31071), (3120, 20714), (6240, 10357)]