156945644840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1\times {\mathrm{91951}}^1$

素因数の和:92634

約数の個数: 64

約数和(自身を含む): 358701073920

約数和(自身を除く): 201755429080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 601, 710, 1202, 1420, 2404, 2840, 3005, 4808, 6010, 12020, 24040, 42671, 85342, 91951, 170684, 183902, 213355, 341368, 367804, 426710, 459755, 735608, 853420, 919510, 1706840, 1839020, 3678040, 6528521, 13057042, 26114084, 32642605, 52228168, 55262551, 65285210, 110525102, 130570420, 221050204, 261140840, 276312755, 442100408, 552625510, 1105251020, 2210502040, 3923641121, 7847282242, 15694564484, 19618205605, 31389128968, 39236411210, 78472822420, 156945644840]

約数ペア:

[(1, 156945644840), (2, 78472822420), (4, 39236411210), (5, 31389128968), (8, 19618205605), (10, 15694564484), (20, 7847282242), (40, 3923641121), (71, 2210502040), (142, 1105251020), (284, 552625510), (355, 442100408), (568, 276312755), (601, 261140840), (710, 221050204), (1202, 130570420), (1420, 110525102), (2404, 65285210), (2840, 55262551), (3005, 52228168), (4808, 32642605), (6010, 26114084), (12020, 13057042), (24040, 6528521), (42671, 3678040), (85342, 1839020), (91951, 1706840), (170684, 919510), (183902, 853420), (213355, 735608), (341368, 459755), (367804, 426710)]