90140640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{187793}}^1$

素因数の和:187811

約数の個数: 48

約数和(自身を含む): 283944528

約数和(自身を除く): 193803888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 187793, 375586, 563379, 751172, 938965, 1126758, 1502344, 1877930, 2253516, 2816895, 3004688, 3755860, 4507032, 5633790, 6009376, 7511720, 9014064, 11267580, 15023440, 18028128, 22535160, 30046880, 45070320, 90140640]

約数ペア:

[(1, 90140640), (2, 45070320), (3, 30046880), (4, 22535160), (5, 18028128), (6, 15023440), (8, 11267580), (10, 9014064), (12, 7511720), (15, 6009376), (16, 5633790), (20, 4507032), (24, 3755860), (30, 3004688), (32, 2816895), (40, 2253516), (48, 1877930), (60, 1502344), (80, 1126758), (96, 938965), (120, 751172), (160, 563379), (240, 375586), (480, 187793)]