152790320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61609}}^1$

素因数の和:61653

約数の個数: 40

約数和(自身を含む): 366702720

約数和(自身を除く): 213912400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 61609, 123218, 246436, 308045, 492872, 616090, 985744, 1232180, 1909879, 2464360, 3819758, 4928720, 7639516, 9549395, 15279032, 19098790, 30558064, 38197580, 76395160, 152790320]

約数ペア:

[(1, 152790320), (2, 76395160), (4, 38197580), (5, 30558064), (8, 19098790), (10, 15279032), (16, 9549395), (20, 7639516), (31, 4928720), (40, 3819758), (62, 2464360), (80, 1909879), (124, 1232180), (155, 985744), (248, 616090), (310, 492872), (496, 308045), (620, 246436), (1240, 123218), (2480, 61609)]