166998760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 393368400

約数和(自身を除く): 226369640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1961, 2120, 2129, 3922, 4258, 7844, 8516, 9805, 10645, 15688, 17032, 19610, 21290, 39220, 42580, 78440, 78773, 85160, 112837, 157546, 225674, 315092, 393865, 451348, 564185, 630184, 787730, 902696, 1128370, 1575460, 2256740, 3150920, 4174969, 4513480, 8349938, 16699876, 20874845, 33399752, 41749690, 83499380, 166998760]

約数ペア:

[(1, 166998760), (2, 83499380), (4, 41749690), (5, 33399752), (8, 20874845), (10, 16699876), (20, 8349938), (37, 4513480), (40, 4174969), (53, 3150920), (74, 2256740), (106, 1575460), (148, 1128370), (185, 902696), (212, 787730), (265, 630184), (296, 564185), (370, 451348), (424, 393865), (530, 315092), (740, 225674), (1060, 157546), (1480, 112837), (1961, 85160), (2120, 78773), (2129, 78440), (3922, 42580), (4258, 39220), (7844, 21290), (8516, 19610), (9805, 17032), (10645, 15688)]