61490040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22279}}^1$

素因数の和:22316

約数の個数: 64

約数和(自身を含む): 192499200

約数和(自身を除く): 131009160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 22279, 44558, 66837, 89116, 111395, 133674, 178232, 222790, 267348, 334185, 445580, 512417, 534696, 668370, 891160, 1024834, 1336740, 1537251, 2049668, 2562085, 2673480, 3074502, 4099336, 5124170, 6149004, 7686255, 10248340, 12298008, 15372510, 20496680, 30745020, 61490040]

約数ペア:

[(1, 61490040), (2, 30745020), (3, 20496680), (4, 15372510), (5, 12298008), (6, 10248340), (8, 7686255), (10, 6149004), (12, 5124170), (15, 4099336), (20, 3074502), (23, 2673480), (24, 2562085), (30, 2049668), (40, 1537251), (46, 1336740), (60, 1024834), (69, 891160), (92, 668370), (115, 534696), (120, 512417), (138, 445580), (184, 334185), (230, 267348), (276, 222790), (345, 178232), (460, 133674), (552, 111395), (690, 89116), (920, 66837), (1380, 44558), (2760, 22279)]