72321960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{829}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 217526400

約数和(自身を除く): 145204440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 727, 829, 1454, 1658, 2181, 2487, 2908, 3316, 3635, 4145, 4362, 4974, 5816, 6632, 7270, 8290, 8724, 9948, 10905, 12435, 14540, 16580, 17448, 19896, 21810, 24870, 29080, 33160, 43620, 49740, 87240, 99480, 602683, 1205366, 1808049, 2410732, 3013415, 3616098, 4821464, 6026830, 7232196, 9040245, 12053660, 14464392, 18080490, 24107320, 36160980, 72321960]

約数ペア:

[(1, 72321960), (2, 36160980), (3, 24107320), (4, 18080490), (5, 14464392), (6, 12053660), (8, 9040245), (10, 7232196), (12, 6026830), (15, 4821464), (20, 3616098), (24, 3013415), (30, 2410732), (40, 1808049), (60, 1205366), (120, 602683), (727, 99480), (829, 87240), (1454, 49740), (1658, 43620), (2181, 33160), (2487, 29080), (2908, 24870), (3316, 21810), (3635, 19896), (4145, 17448), (4362, 16580), (4974, 14540), (5816, 12435), (6632, 10905), (7270, 9948), (8290, 8724)]