100030480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1696

約数の個数: 80

約数和(自身を含む): 257447808

約数和(自身を除く): 157417328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 1601, 2840, 3124, 3202, 3905, 5680, 6248, 6404, 7810, 8005, 12496, 12808, 15620, 16010, 17611, 25616, 31240, 32020, 35222, 62480, 64040, 70444, 88055, 113671, 128080, 140888, 176110, 227342, 281776, 352220, 454684, 568355, 704440, 909368, 1136710, 1250381, 1408880, 1818736, 2273420, 2500762, 4546840, 5001524, 6251905, 9093680, 10003048, 12503810, 20006096, 25007620, 50015240, 100030480]

約数ペア:

[(1, 100030480), (2, 50015240), (4, 25007620), (5, 20006096), (8, 12503810), (10, 10003048), (11, 9093680), (16, 6251905), (20, 5001524), (22, 4546840), (40, 2500762), (44, 2273420), (55, 1818736), (71, 1408880), (80, 1250381), (88, 1136710), (110, 909368), (142, 704440), (176, 568355), (220, 454684), (284, 352220), (355, 281776), (440, 227342), (568, 176110), (710, 140888), (781, 128080), (880, 113671), (1136, 88055), (1420, 70444), (1562, 64040), (1601, 62480), (2840, 35222), (3124, 32020), (3202, 31240), (3905, 25616), (5680, 17611), (6248, 16010), (6404, 15620), (7810, 12808), (8005, 12496)]