1551396800

素因数分解:

$2^6\times 5^2\times {\mathrm{239}}^1\times {\mathrm{4057}}^1$

素因数の和:4318

約数の個数: 84

約数和(自身を含む): 3834323040

約数和(自身を除く): 2282926240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 239, 320, 400, 478, 800, 956, 1195, 1600, 1912, 2390, 3824, 4057, 4780, 5975, 7648, 8114, 9560, 11950, 15296, 16228, 19120, 20285, 23900, 32456, 38240, 40570, 47800, 64912, 76480, 81140, 95600, 101425, 129824, 162280, 191200, 202850, 259648, 324560, 382400, 405700, 649120, 811400, 969623, 1298240, 1622800, 1939246, 3245600, 3878492, 4848115, 6491200, 7756984, 9696230, 15513968, 19392460, 24240575, 31027936, 38784920, 48481150, 62055872, 77569840, 96962300, 155139680, 193924600, 310279360, 387849200, 775698400, 1551396800]

約数ペア:

[(1, 1551396800), (2, 775698400), (4, 387849200), (5, 310279360), (8, 193924600), (10, 155139680), (16, 96962300), (20, 77569840), (25, 62055872), (32, 48481150), (40, 38784920), (50, 31027936), (64, 24240575), (80, 19392460), (100, 15513968), (160, 9696230), (200, 7756984), (239, 6491200), (320, 4848115), (400, 3878492), (478, 3245600), (800, 1939246), (956, 1622800), (1195, 1298240), (1600, 969623), (1912, 811400), (2390, 649120), (3824, 405700), (4057, 382400), (4780, 324560), (5975, 259648), (7648, 202850), (8114, 191200), (9560, 162280), (11950, 129824), (15296, 101425), (16228, 95600), (19120, 81140), (20285, 76480), (23900, 64912), (32456, 47800), (38240, 40570)]