1618083280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1\times {\mathrm{1531}}^1$

素因数の和:2756

約数の個数: 80

約数和(自身を含む): 4110147648

約数和(自身を除く): 2492064368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1201, 1531, 2402, 3062, 4804, 6005, 6124, 7655, 9608, 12010, 12248, 13211, 15310, 16841, 19216, 24020, 24496, 26422, 30620, 33682, 48040, 52844, 61240, 66055, 67364, 84205, 96080, 105688, 122480, 132110, 134728, 168410, 211376, 264220, 269456, 336820, 528440, 673640, 1056880, 1347280, 1838731, 3677462, 7354924, 9193655, 14709848, 18387310, 20226041, 29419696, 36774620, 40452082, 73549240, 80904164, 101130205, 147098480, 161808328, 202260410, 323616656, 404520820, 809041640, 1618083280]

約数ペア:

[(1, 1618083280), (2, 809041640), (4, 404520820), (5, 323616656), (8, 202260410), (10, 161808328), (11, 147098480), (16, 101130205), (20, 80904164), (22, 73549240), (40, 40452082), (44, 36774620), (55, 29419696), (80, 20226041), (88, 18387310), (110, 14709848), (176, 9193655), (220, 7354924), (440, 3677462), (880, 1838731), (1201, 1347280), (1531, 1056880), (2402, 673640), (3062, 528440), (4804, 336820), (6005, 269456), (6124, 264220), (7655, 211376), (9608, 168410), (12010, 134728), (12248, 132110), (13211, 122480), (15310, 105688), (16841, 96080), (19216, 84205), (24020, 67364), (24496, 66055), (26422, 61240), (30620, 52844), (33682, 48040)]