66814560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{46399}}^1$

素因数の和:46420

約数の個数: 72

約数和(自身を含む): 228009600

約数和(自身を除く): 161195040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 46399, 92798, 139197, 185596, 231995, 278394, 371192, 417591, 463990, 556788, 695985, 742384, 835182, 927980, 1113576, 1391970, 1484768, 1670364, 1855960, 2087955, 2227152, 2783940, 3340728, 3711920, 4175910, 4454304, 5567880, 6681456, 7423840, 8351820, 11135760, 13362912, 16703640, 22271520, 33407280, 66814560]

約数ペア:

[(1, 66814560), (2, 33407280), (3, 22271520), (4, 16703640), (5, 13362912), (6, 11135760), (8, 8351820), (9, 7423840), (10, 6681456), (12, 5567880), (15, 4454304), (16, 4175910), (18, 3711920), (20, 3340728), (24, 2783940), (30, 2227152), (32, 2087955), (36, 1855960), (40, 1670364), (45, 1484768), (48, 1391970), (60, 1113576), (72, 927980), (80, 835182), (90, 742384), (96, 695985), (120, 556788), (144, 463990), (160, 417591), (180, 371192), (240, 278394), (288, 231995), (360, 185596), (480, 139197), (720, 92798), (1440, 46399)]