148496720

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3217}}^1$

素因数の和:3807

約数の個数: 40

約数和(自身を含む): 345960744

約数和(自身を除く): 197464024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 2308, 2885, 3217, 4616, 5770, 6434, 9232, 11540, 12868, 16085, 23080, 25736, 32170, 46160, 51472, 64340, 128680, 257360, 1856209, 3712418, 7424836, 9281045, 14849672, 18562090, 29699344, 37124180, 74248360, 148496720]

約数ペア:

[(1, 148496720), (2, 74248360), (4, 37124180), (5, 29699344), (8, 18562090), (10, 14849672), (16, 9281045), (20, 7424836), (40, 3712418), (80, 1856209), (577, 257360), (1154, 128680), (2308, 64340), (2885, 51472), (3217, 46160), (4616, 32170), (5770, 25736), (6434, 23080), (9232, 16085), (11540, 12868)]