71489920

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3019}}^1$

素因数の和:3075

約数の個数: 64

約数和(自身を含む): 175582800

約数和(自身を除く): 104092880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 3019, 4736, 5920, 6038, 11840, 12076, 15095, 23680, 24152, 30190, 48304, 60380, 96608, 111703, 120760, 193216, 223406, 241520, 386432, 446812, 483040, 558515, 893624, 966080, 1117030, 1787248, 1932160, 2234060, 3574496, 4468120, 7148992, 8936240, 14297984, 17872480, 35744960, 71489920]

約数ペア:

[(1, 71489920), (2, 35744960), (4, 17872480), (5, 14297984), (8, 8936240), (10, 7148992), (16, 4468120), (20, 3574496), (32, 2234060), (37, 1932160), (40, 1787248), (64, 1117030), (74, 966080), (80, 893624), (128, 558515), (148, 483040), (160, 446812), (185, 386432), (296, 241520), (320, 223406), (370, 193216), (592, 120760), (640, 111703), (740, 96608), (1184, 60380), (1480, 48304), (2368, 30190), (2960, 24152), (3019, 23680), (4736, 15095), (5920, 12076), (6038, 11840)]