15842960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 44342400

約数和(自身を除く): 28499440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1489, 1520, 2128, 2660, 2978, 5320, 5956, 7445, 10423, 10640, 11912, 14890, 20846, 23824, 28291, 29780, 41692, 52115, 56582, 59560, 83384, 104230, 113164, 119120, 141455, 166768, 198037, 208460, 226328, 282910, 396074, 416920, 452656, 565820, 792148, 833840, 990185, 1131640, 1584296, 1980370, 2263280, 3168592, 3960740, 7921480, 15842960]

約数ペア:

[(1, 15842960), (2, 7921480), (4, 3960740), (5, 3168592), (7, 2263280), (8, 1980370), (10, 1584296), (14, 1131640), (16, 990185), (19, 833840), (20, 792148), (28, 565820), (35, 452656), (38, 416920), (40, 396074), (56, 282910), (70, 226328), (76, 208460), (80, 198037), (95, 166768), (112, 141455), (133, 119120), (140, 113164), (152, 104230), (190, 83384), (266, 59560), (280, 56582), (304, 52115), (380, 41692), (532, 29780), (560, 28291), (665, 23824), (760, 20846), (1064, 14890), (1330, 11912), (1489, 10640), (1520, 10423), (2128, 7445), (2660, 5956), (2978, 5320)]