140313160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3358

約数の個数: 64

約数和(自身を含む): 344191680

約数和(自身を除く): 203878520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3251, 3320, 4316, 5395, 6502, 8632, 10790, 13004, 16255, 21580, 26008, 32510, 42263, 43160, 65020, 84526, 130040, 169052, 211315, 269833, 338104, 422630, 539666, 845260, 1079332, 1349165, 1690520, 2158664, 2698330, 3507829, 5396660, 7015658, 10793320, 14031316, 17539145, 28062632, 35078290, 70156580, 140313160]

約数ペア:

[(1, 140313160), (2, 70156580), (4, 35078290), (5, 28062632), (8, 17539145), (10, 14031316), (13, 10793320), (20, 7015658), (26, 5396660), (40, 3507829), (52, 2698330), (65, 2158664), (83, 1690520), (104, 1349165), (130, 1079332), (166, 845260), (260, 539666), (332, 422630), (415, 338104), (520, 269833), (664, 211315), (830, 169052), (1079, 130040), (1660, 84526), (2158, 65020), (3251, 43160), (3320, 42263), (4316, 32510), (5395, 26008), (6502, 21580), (8632, 16255), (10790, 13004)]