165193566320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66610309}}^1$

素因数の和:66610353

約数の個数: 40

約数和(自身を含む): 396464565120

約数和(自身を除く): 231270998800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 66610309, 133220618, 266441236, 333051545, 532882472, 666103090, 1065764944, 1332206180, 2064919579, 2664412360, 4129839158, 5328824720, 8259678316, 10324597895, 16519356632, 20649195790, 33038713264, 41298391580, 82596783160, 165193566320]

約数ペア:

[(1, 165193566320), (2, 82596783160), (4, 41298391580), (5, 33038713264), (8, 20649195790), (10, 16519356632), (16, 10324597895), (20, 8259678316), (31, 5328824720), (40, 4129839158), (62, 2664412360), (80, 2064919579), (124, 1332206180), (155, 1065764944), (248, 666103090), (310, 532882472), (496, 333051545), (620, 266441236), (1240, 133220618), (2480, 66610309)]