156678960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21059}}^1$

素因数の和:21106

約数の個数: 80

約数和(自身を含む): 501396480

約数和(自身を除く): 344717520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21059, 42118, 63177, 84236, 105295, 126354, 168472, 210590, 252708, 315885, 336944, 421180, 505416, 631770, 652829, 842360, 1010832, 1263540, 1305658, 1684720, 1958487, 2527080, 2611316, 3264145, 3916974, 5054160, 5222632, 6528290, 7833948, 9792435, 10445264, 13056580, 15667896, 19584870, 26113160, 31335792, 39169740, 52226320, 78339480, 156678960]

約数ペア:

[(1, 156678960), (2, 78339480), (3, 52226320), (4, 39169740), (5, 31335792), (6, 26113160), (8, 19584870), (10, 15667896), (12, 13056580), (15, 10445264), (16, 9792435), (20, 7833948), (24, 6528290), (30, 5222632), (31, 5054160), (40, 3916974), (48, 3264145), (60, 2611316), (62, 2527080), (80, 1958487), (93, 1684720), (120, 1305658), (124, 1263540), (155, 1010832), (186, 842360), (240, 652829), (248, 631770), (310, 505416), (372, 421180), (465, 336944), (496, 315885), (620, 252708), (744, 210590), (930, 168472), (1240, 126354), (1488, 105295), (1860, 84236), (2480, 63177), (3720, 42118), (7440, 21059)]