157470520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 367773120

約数和(自身を除く): 210302600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 185, 206, 296, 370, 412, 515, 740, 824, 1030, 1033, 1480, 2060, 2066, 3811, 4120, 4132, 5165, 7622, 8264, 10330, 15244, 19055, 20660, 30488, 38110, 38221, 41320, 76220, 76442, 106399, 152440, 152884, 191105, 212798, 305768, 382210, 425596, 531995, 764420, 851192, 1063990, 1528840, 2127980, 3936763, 4255960, 7873526, 15747052, 19683815, 31494104, 39367630, 78735260, 157470520]

約数ペア:

[(1, 157470520), (2, 78735260), (4, 39367630), (5, 31494104), (8, 19683815), (10, 15747052), (20, 7873526), (37, 4255960), (40, 3936763), (74, 2127980), (103, 1528840), (148, 1063990), (185, 851192), (206, 764420), (296, 531995), (370, 425596), (412, 382210), (515, 305768), (740, 212798), (824, 191105), (1030, 152884), (1033, 152440), (1480, 106399), (2060, 76442), (2066, 76220), (3811, 41320), (4120, 38221), (4132, 38110), (5165, 30488), (7622, 20660), (8264, 19055), (10330, 15244)]