127968640

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3389}}^1$

素因数の和:3467

約数の個数: 64

約数和(自身を含む): 311202000

約数和(自身を除く): 183233360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 2360, 3389, 3776, 4720, 6778, 7552, 9440, 13556, 16945, 18880, 27112, 33890, 37760, 54224, 67780, 108448, 135560, 199951, 216896, 271120, 399902, 433792, 542240, 799804, 999755, 1084480, 1599608, 1999510, 2168960, 3199216, 3999020, 6398432, 7998040, 12796864, 15996080, 25593728, 31992160, 63984320, 127968640]

約数ペア:

[(1, 127968640), (2, 63984320), (4, 31992160), (5, 25593728), (8, 15996080), (10, 12796864), (16, 7998040), (20, 6398432), (32, 3999020), (40, 3199216), (59, 2168960), (64, 1999510), (80, 1599608), (118, 1084480), (128, 999755), (160, 799804), (236, 542240), (295, 433792), (320, 399902), (472, 271120), (590, 216896), (640, 199951), (944, 135560), (1180, 108448), (1888, 67780), (2360, 54224), (3389, 37760), (3776, 33890), (4720, 27112), (6778, 18880), (7552, 16945), (9440, 13556)]