156621925480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5356427}}^1$

素因数の和:5356498

約数の個数: 64

約数和(自身を含む): 381806187840

約数和(自身を除く): 225184262360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 5356427, 10712854, 21425708, 26782135, 42851416, 53564270, 91059259, 107128540, 182118518, 214257080, 230326361, 364237036, 455296295, 460652722, 728474072, 910592590, 921305444, 1151631805, 1821185180, 1842610888, 2303263610, 3642370360, 3915548137, 4606527220, 7831096274, 9213054440, 15662192548, 19577740685, 31324385096, 39155481370, 78310962740, 156621925480]

約数ペア:

[(1, 156621925480), (2, 78310962740), (4, 39155481370), (5, 31324385096), (8, 19577740685), (10, 15662192548), (17, 9213054440), (20, 7831096274), (34, 4606527220), (40, 3915548137), (43, 3642370360), (68, 2303263610), (85, 1842610888), (86, 1821185180), (136, 1151631805), (170, 921305444), (172, 910592590), (215, 728474072), (340, 460652722), (344, 455296295), (430, 364237036), (680, 230326361), (731, 214257080), (860, 182118518), (1462, 107128540), (1720, 91059259), (2924, 53564270), (3655, 42851416), (5848, 26782135), (7310, 21425708), (14620, 10712854), (29240, 5356427)]