137827960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4049}}^1$

素因数の和:4120

約数の個数: 64

約数和(自身を含む): 332424000

約数和(自身を除く): 194596040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4049, 4255, 6808, 8098, 8510, 16196, 17020, 20245, 32392, 34040, 40490, 80980, 93127, 149813, 161960, 186254, 299626, 372508, 465635, 599252, 745016, 749065, 931270, 1198504, 1498130, 1862540, 2996260, 3445699, 3725080, 5992520, 6891398, 13782796, 17228495, 27565592, 34456990, 68913980, 137827960]

約数ペア:

[(1, 137827960), (2, 68913980), (4, 34456990), (5, 27565592), (8, 17228495), (10, 13782796), (20, 6891398), (23, 5992520), (37, 3725080), (40, 3445699), (46, 2996260), (74, 1862540), (92, 1498130), (115, 1198504), (148, 931270), (184, 749065), (185, 745016), (230, 599252), (296, 465635), (370, 372508), (460, 299626), (740, 186254), (851, 161960), (920, 149813), (1480, 93127), (1702, 80980), (3404, 40490), (4049, 34040), (4255, 32392), (6808, 20245), (8098, 17020), (8510, 16196)]