61334520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39317}}^1$

素因数の和:39344

約数の個数: 64

約数和(自身を含む): 198162720

約数和(自身を除く): 136828200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 39317, 78634, 117951, 157268, 196585, 235902, 314536, 393170, 471804, 511121, 589755, 786340, 943608, 1022242, 1179510, 1533363, 1572680, 2044484, 2359020, 2555605, 3066726, 4088968, 4718040, 5111210, 6133452, 7666815, 10222420, 12266904, 15333630, 20444840, 30667260, 61334520]

約数ペア:

[(1, 61334520), (2, 30667260), (3, 20444840), (4, 15333630), (5, 12266904), (6, 10222420), (8, 7666815), (10, 6133452), (12, 5111210), (13, 4718040), (15, 4088968), (20, 3066726), (24, 2555605), (26, 2359020), (30, 2044484), (39, 1572680), (40, 1533363), (52, 1179510), (60, 1022242), (65, 943608), (78, 786340), (104, 589755), (120, 511121), (130, 471804), (156, 393170), (195, 314536), (260, 235902), (312, 196585), (390, 157268), (520, 117951), (780, 78634), (1560, 39317)]