160767860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 383244288

約数和(自身を除く): 222476428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2143, 2420, 3410, 3751, 4286, 6820, 7502, 8572, 10715, 15004, 18755, 21430, 23573, 37510, 42860, 47146, 66433, 75020, 94292, 117865, 132866, 235730, 259303, 265732, 332165, 471460, 518606, 664330, 730763, 1037212, 1296515, 1328660, 1461526, 2593030, 2923052, 3653815, 5186060, 7307630, 8038393, 14615260, 16076786, 32153572, 40191965, 80383930, 160767860]

約数ペア:

[(1, 160767860), (2, 80383930), (4, 40191965), (5, 32153572), (10, 16076786), (11, 14615260), (20, 8038393), (22, 7307630), (31, 5186060), (44, 3653815), (55, 2923052), (62, 2593030), (110, 1461526), (121, 1328660), (124, 1296515), (155, 1037212), (220, 730763), (242, 664330), (310, 518606), (341, 471460), (484, 332165), (605, 265732), (620, 259303), (682, 235730), (1210, 132866), (1364, 117865), (1705, 94292), (2143, 75020), (2420, 66433), (3410, 47146), (3751, 42860), (4286, 37510), (6820, 23573), (7502, 21430), (8572, 18755), (10715, 15004)]