752907520

素因数分解:

$2^8\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1129}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 1808510760

約数和(自身を除く): 1055603240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 521, 640, 1042, 1129, 1280, 2084, 2258, 2605, 4168, 4516, 5210, 5645, 8336, 9032, 10420, 11290, 16672, 18064, 20840, 22580, 33344, 36128, 41680, 45160, 66688, 72256, 83360, 90320, 133376, 144512, 166720, 180640, 289024, 333440, 361280, 588209, 666880, 722560, 1176418, 1445120, 2352836, 2941045, 4705672, 5882090, 9411344, 11764180, 18822688, 23528360, 37645376, 47056720, 75290752, 94113440, 150581504, 188226880, 376453760, 752907520]

約数ペア:

[(1, 752907520), (2, 376453760), (4, 188226880), (5, 150581504), (8, 94113440), (10, 75290752), (16, 47056720), (20, 37645376), (32, 23528360), (40, 18822688), (64, 11764180), (80, 9411344), (128, 5882090), (160, 4705672), (256, 2941045), (320, 2352836), (521, 1445120), (640, 1176418), (1042, 722560), (1129, 666880), (1280, 588209), (2084, 361280), (2258, 333440), (2605, 289024), (4168, 180640), (4516, 166720), (5210, 144512), (5645, 133376), (8336, 90320), (9032, 83360), (10420, 72256), (11290, 66688), (16672, 45160), (18064, 41680), (20840, 36128), (22580, 33344)]