75687680

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2089

約数の個数: 72

約数和(自身を含む): 187639200

約数和(自身を除く): 111951520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2039, 2320, 3712, 4078, 4640, 7424, 8156, 9280, 10195, 16312, 18560, 20390, 32624, 37120, 40780, 59131, 65248, 81560, 118262, 130496, 163120, 236524, 260992, 295655, 326240, 473048, 521984, 591310, 652480, 946096, 1182620, 1304960, 1892192, 2365240, 2609920, 3784384, 4730480, 7568768, 9460960, 15137536, 18921920, 37843840, 75687680]

約数ペア:

[(1, 75687680), (2, 37843840), (4, 18921920), (5, 15137536), (8, 9460960), (10, 7568768), (16, 4730480), (20, 3784384), (29, 2609920), (32, 2365240), (40, 1892192), (58, 1304960), (64, 1182620), (80, 946096), (116, 652480), (128, 591310), (145, 521984), (160, 473048), (232, 326240), (256, 295655), (290, 260992), (320, 236524), (464, 163120), (580, 130496), (640, 118262), (928, 81560), (1160, 65248), (1280, 59131), (1856, 40780), (2039, 37120), (2320, 32624), (3712, 20390), (4078, 18560), (4640, 16312), (7424, 10195), (8156, 9280)]