172612880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2784

約数の個数: 80

約数和(自身を含む): 443971584

約数和(自身を除く): 271358704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1460, 1606, 2687, 2920, 3212, 4015, 5374, 5840, 6424, 8030, 10748, 12848, 13435, 16060, 21496, 26870, 29557, 32120, 42992, 53740, 59114, 64240, 107480, 118228, 147785, 196151, 214960, 236456, 295570, 392302, 472912, 591140, 784604, 980755, 1182280, 1569208, 1961510, 2157661, 2364560, 3138416, 3923020, 4315322, 7846040, 8630644, 10788305, 15692080, 17261288, 21576610, 34522576, 43153220, 86306440, 172612880]

約数ペア:

[(1, 172612880), (2, 86306440), (4, 43153220), (5, 34522576), (8, 21576610), (10, 17261288), (11, 15692080), (16, 10788305), (20, 8630644), (22, 7846040), (40, 4315322), (44, 3923020), (55, 3138416), (73, 2364560), (80, 2157661), (88, 1961510), (110, 1569208), (146, 1182280), (176, 980755), (220, 784604), (292, 591140), (365, 472912), (440, 392302), (584, 295570), (730, 236456), (803, 214960), (880, 196151), (1168, 147785), (1460, 118228), (1606, 107480), (2687, 64240), (2920, 59114), (3212, 53740), (4015, 42992), (5374, 32120), (5840, 29557), (6424, 26870), (8030, 21496), (10748, 16060), (12848, 13435)]