1266677440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{80783}}^1$

素因数の和:80814

約数の個数: 84

約数和(自身を含む): 3508772256

約数和(自身を除く): 2242094816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 80783, 161566, 323132, 403915, 565481, 646264, 807830, 1130962, 1292528, 1615660, 2261924, 2585056, 2827405, 3231320, 3958367, 4523848, 5170112, 5654810, 6462640, 7916734, 9047696, 11309620, 12925280, 15833468, 18095392, 19791835, 22619240, 25850560, 31666936, 36190784, 39583670, 45238480, 63333872, 79167340, 90476960, 126667744, 158334680, 180953920, 253335488, 316669360, 633338720, 1266677440]

約数ペア:

[(1, 1266677440), (2, 633338720), (4, 316669360), (5, 253335488), (7, 180953920), (8, 158334680), (10, 126667744), (14, 90476960), (16, 79167340), (20, 63333872), (28, 45238480), (32, 39583670), (35, 36190784), (40, 31666936), (49, 25850560), (56, 22619240), (64, 19791835), (70, 18095392), (80, 15833468), (98, 12925280), (112, 11309620), (140, 9047696), (160, 7916734), (196, 6462640), (224, 5654810), (245, 5170112), (280, 4523848), (320, 3958367), (392, 3231320), (448, 2827405), (490, 2585056), (560, 2261924), (784, 1615660), (980, 1292528), (1120, 1130962), (1568, 807830), (1960, 646264), (2240, 565481), (3136, 403915), (3920, 323132), (7840, 161566), (15680, 80783)]