161480452940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{792581}}^1$

素因数の和:792818

約数の個数: 48

約数和(自身を含む): 346732432704

約数和(自身を除く): 185251979764

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 167, 244, 305, 334, 610, 668, 835, 1220, 1670, 3340, 10187, 20374, 40748, 50935, 101870, 203740, 792581, 1585162, 3170324, 3962905, 7925810, 15851620, 48347441, 96694882, 132361027, 193389764, 241737205, 264722054, 483474410, 529444108, 661805135, 966948820, 1323610270, 2647220540, 8074022647, 16148045294, 32296090588, 40370113235, 80740226470, 161480452940]

約数ペア:

[(1, 161480452940), (2, 80740226470), (4, 40370113235), (5, 32296090588), (10, 16148045294), (20, 8074022647), (61, 2647220540), (122, 1323610270), (167, 966948820), (244, 661805135), (305, 529444108), (334, 483474410), (610, 264722054), (668, 241737205), (835, 193389764), (1220, 132361027), (1670, 96694882), (3340, 48347441), (10187, 15851620), (20374, 7925810), (40748, 3962905), (50935, 3170324), (101870, 1585162), (203740, 792581)]