31446480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10079}}^1$

素因数の和:10108

約数の個数: 80

約数和(自身を含む): 104993280

約数和(自身を除く): 73546800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 10079, 20158, 30237, 40316, 50395, 60474, 80632, 100790, 120948, 131027, 151185, 161264, 201580, 241896, 262054, 302370, 393081, 403160, 483792, 524108, 604740, 655135, 786162, 806320, 1048216, 1209480, 1310270, 1572324, 1965405, 2096432, 2418960, 2620540, 3144648, 3930810, 5241080, 6289296, 7861620, 10482160, 15723240, 31446480]

約数ペア:

[(1, 31446480), (2, 15723240), (3, 10482160), (4, 7861620), (5, 6289296), (6, 5241080), (8, 3930810), (10, 3144648), (12, 2620540), (13, 2418960), (15, 2096432), (16, 1965405), (20, 1572324), (24, 1310270), (26, 1209480), (30, 1048216), (39, 806320), (40, 786162), (48, 655135), (52, 604740), (60, 524108), (65, 483792), (78, 403160), (80, 393081), (104, 302370), (120, 262054), (130, 241896), (156, 201580), (195, 161264), (208, 151185), (240, 131027), (260, 120948), (312, 100790), (390, 80632), (520, 60474), (624, 50395), (780, 40316), (1040, 30237), (1560, 20158), (3120, 10079)]