90222160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2300

約数の個数: 80

約数和(自身を含む): 243127296

約数和(自身を除く): 152905136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2207, 2555, 2920, 4088, 4414, 5110, 5840, 8176, 8828, 10220, 11035, 15449, 17656, 20440, 22070, 30898, 35312, 40880, 44140, 61796, 77245, 88280, 123592, 154490, 161111, 176560, 247184, 308980, 322222, 617960, 644444, 805555, 1127777, 1235920, 1288888, 1611110, 2255554, 2577776, 3222220, 4511108, 5638885, 6444440, 9022216, 11277770, 12888880, 18044432, 22555540, 45111080, 90222160]

約数ペア:

[(1, 90222160), (2, 45111080), (4, 22555540), (5, 18044432), (7, 12888880), (8, 11277770), (10, 9022216), (14, 6444440), (16, 5638885), (20, 4511108), (28, 3222220), (35, 2577776), (40, 2255554), (56, 1611110), (70, 1288888), (73, 1235920), (80, 1127777), (112, 805555), (140, 644444), (146, 617960), (280, 322222), (292, 308980), (365, 247184), (511, 176560), (560, 161111), (584, 154490), (730, 123592), (1022, 88280), (1168, 77245), (1460, 61796), (2044, 44140), (2207, 40880), (2555, 35312), (2920, 30898), (4088, 22070), (4414, 20440), (5110, 17656), (5840, 15449), (8176, 11035), (8828, 10220)]