128214080

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6791}}^1$

素因数の和:6867

約数の個数: 56

約数和(自身を含む): 310530240

約数和(自身を除く): 182316160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 6791, 9440, 13582, 18880, 27164, 33955, 54328, 67910, 108656, 135820, 217312, 271640, 400669, 434624, 543280, 801338, 1086560, 1602676, 2003345, 2173120, 3205352, 4006690, 6410704, 8013380, 12821408, 16026760, 25642816, 32053520, 64107040, 128214080]

約数ペア:

[(1, 128214080), (2, 64107040), (4, 32053520), (5, 25642816), (8, 16026760), (10, 12821408), (16, 8013380), (20, 6410704), (32, 4006690), (40, 3205352), (59, 2173120), (64, 2003345), (80, 1602676), (118, 1086560), (160, 801338), (236, 543280), (295, 434624), (320, 400669), (472, 271640), (590, 217312), (944, 135820), (1180, 108656), (1888, 67910), (2360, 54328), (3776, 33955), (4720, 27164), (6791, 18880), (9440, 13582)]