157552400

素因数分解:

$2^4\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1283}}^1$

素因数の和:1608

約数の個数: 60

約数和(自身を含む): 380048592

約数和(自身を除く): 222496192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 307, 400, 614, 1228, 1283, 1535, 2456, 2566, 3070, 4912, 5132, 6140, 6415, 7675, 10264, 12280, 12830, 15350, 20528, 24560, 25660, 30700, 32075, 51320, 61400, 64150, 102640, 122800, 128300, 256600, 393881, 513200, 787762, 1575524, 1969405, 3151048, 3938810, 6302096, 7877620, 9847025, 15755240, 19694050, 31510480, 39388100, 78776200, 157552400]

約数ペア:

[(1, 157552400), (2, 78776200), (4, 39388100), (5, 31510480), (8, 19694050), (10, 15755240), (16, 9847025), (20, 7877620), (25, 6302096), (40, 3938810), (50, 3151048), (80, 1969405), (100, 1575524), (200, 787762), (307, 513200), (400, 393881), (614, 256600), (1228, 128300), (1283, 122800), (1535, 102640), (2456, 64150), (2566, 61400), (3070, 51320), (4912, 32075), (5132, 30700), (6140, 25660), (6415, 24560), (7675, 20528), (10264, 15350), (12280, 12830)]