64120560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38167}}^1$

素因数の和:38190

約数の個数: 80

約数和(自身を含む): 227175936

約数和(自身を除く): 163055376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38167, 76334, 114501, 152668, 190835, 229002, 267169, 305336, 381670, 458004, 534338, 572505, 610672, 763340, 801507, 916008, 1068676, 1145010, 1335845, 1526680, 1603014, 1832016, 2137352, 2290020, 2671690, 3053360, 3206028, 4007535, 4274704, 4580040, 5343380, 6412056, 8015070, 9160080, 10686760, 12824112, 16030140, 21373520, 32060280, 64120560]

約数ペア:

[(1, 64120560), (2, 32060280), (3, 21373520), (4, 16030140), (5, 12824112), (6, 10686760), (7, 9160080), (8, 8015070), (10, 6412056), (12, 5343380), (14, 4580040), (15, 4274704), (16, 4007535), (20, 3206028), (21, 3053360), (24, 2671690), (28, 2290020), (30, 2137352), (35, 1832016), (40, 1603014), (42, 1526680), (48, 1335845), (56, 1145010), (60, 1068676), (70, 916008), (80, 801507), (84, 763340), (105, 610672), (112, 572505), (120, 534338), (140, 458004), (168, 381670), (210, 305336), (240, 267169), (280, 229002), (336, 190835), (420, 152668), (560, 114501), (840, 76334), (1680, 38167)]