87047680

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:979

約数の個数: 80

約数和(自身を含む): 214584480

約数和(自身を除く): 127536800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 919, 1184, 1280, 1480, 1838, 2368, 2560, 2960, 3676, 4595, 4736, 5920, 7352, 9190, 9472, 11840, 14704, 18380, 18944, 23680, 29408, 34003, 36760, 47360, 58816, 68006, 73520, 94720, 117632, 136012, 147040, 170015, 235264, 272024, 294080, 340030, 470528, 544048, 588160, 680060, 1088096, 1176320, 1360120, 2176192, 2352640, 2720240, 4352384, 5440480, 8704768, 10880960, 17409536, 21761920, 43523840, 87047680]

約数ペア:

[(1, 87047680), (2, 43523840), (4, 21761920), (5, 17409536), (8, 10880960), (10, 8704768), (16, 5440480), (20, 4352384), (32, 2720240), (37, 2352640), (40, 2176192), (64, 1360120), (74, 1176320), (80, 1088096), (128, 680060), (148, 588160), (160, 544048), (185, 470528), (256, 340030), (296, 294080), (320, 272024), (370, 235264), (512, 170015), (592, 147040), (640, 136012), (740, 117632), (919, 94720), (1184, 73520), (1280, 68006), (1480, 58816), (1838, 47360), (2368, 36760), (2560, 34003), (2960, 29408), (3676, 23680), (4595, 18944), (4736, 18380), (5920, 14704), (7352, 11840), (9190, 9472)]