100878080

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 246359232

約数和(自身を除く): 145481152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1487, 1696, 2120, 2974, 3392, 4240, 5948, 6784, 7435, 8480, 11896, 13568, 14870, 16960, 23792, 29740, 33920, 47584, 59480, 67840, 78811, 95168, 118960, 157622, 190336, 237920, 315244, 380672, 394055, 475840, 630488, 788110, 951680, 1260976, 1576220, 1903360, 2521952, 3152440, 5043904, 6304880, 10087808, 12609760, 20175616, 25219520, 50439040, 100878080]

約数ペア:

[(1, 100878080), (2, 50439040), (4, 25219520), (5, 20175616), (8, 12609760), (10, 10087808), (16, 6304880), (20, 5043904), (32, 3152440), (40, 2521952), (53, 1903360), (64, 1576220), (80, 1260976), (106, 951680), (128, 788110), (160, 630488), (212, 475840), (256, 394055), (265, 380672), (320, 315244), (424, 237920), (530, 190336), (640, 157622), (848, 118960), (1060, 95168), (1280, 78811), (1487, 67840), (1696, 59480), (2120, 47584), (2974, 33920), (3392, 29740), (4240, 23792), (5948, 16960), (6784, 14870), (7435, 13568), (8480, 11896)]