90727680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23627}}^1$

素因数の和:23651

約数の個数: 72

約数和(自身を含む): 289773792

約数和(自身を除く): 199046112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 23627, 47254, 70881, 94508, 118135, 141762, 189016, 236270, 283524, 354405, 378032, 472540, 567048, 708810, 756064, 945080, 1134096, 1417620, 1512128, 1890160, 2268192, 2835240, 3024256, 3780320, 4536384, 5670480, 6048512, 7560640, 9072768, 11340960, 15121280, 18145536, 22681920, 30242560, 45363840, 90727680]

約数ペア:

[(1, 90727680), (2, 45363840), (3, 30242560), (4, 22681920), (5, 18145536), (6, 15121280), (8, 11340960), (10, 9072768), (12, 7560640), (15, 6048512), (16, 5670480), (20, 4536384), (24, 3780320), (30, 3024256), (32, 2835240), (40, 2268192), (48, 1890160), (60, 1512128), (64, 1417620), (80, 1134096), (96, 945080), (120, 756064), (128, 708810), (160, 567048), (192, 472540), (240, 378032), (256, 354405), (320, 283524), (384, 236270), (480, 189016), (640, 141762), (768, 118135), (960, 94508), (1280, 70881), (1920, 47254), (3840, 23627)]