71984960

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7757}}^1$

素因数の和:7803

約数の個数: 56

約数和(自身を含む): 177347880

約数和(自身を除く): 105362920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 7757, 9280, 15514, 31028, 38785, 62056, 77570, 124112, 155140, 224953, 248224, 310280, 449906, 496448, 620560, 899812, 1124765, 1241120, 1799624, 2249530, 2482240, 3599248, 4499060, 7198496, 8998120, 14396992, 17996240, 35992480, 71984960]

約数ペア:

[(1, 71984960), (2, 35992480), (4, 17996240), (5, 14396992), (8, 8998120), (10, 7198496), (16, 4499060), (20, 3599248), (29, 2482240), (32, 2249530), (40, 1799624), (58, 1241120), (64, 1124765), (80, 899812), (116, 620560), (145, 496448), (160, 449906), (232, 310280), (290, 248224), (320, 224953), (464, 155140), (580, 124112), (928, 77570), (1160, 62056), (1856, 38785), (2320, 31028), (4640, 15514), (7757, 9280)]