121355880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21517}}^1$

素因数の和:21578

約数の個数: 64

約数和(自身を含む): 371831040

約数和(自身を除く): 250475160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 21517, 43034, 64551, 86068, 107585, 129102, 172136, 215170, 258204, 322755, 430340, 516408, 645510, 860680, 1011299, 1291020, 2022598, 2582040, 3033897, 4045196, 5056495, 6067794, 8090392, 10112990, 12135588, 15169485, 20225980, 24271176, 30338970, 40451960, 60677940, 121355880]

約数ペア:

[(1, 121355880), (2, 60677940), (3, 40451960), (4, 30338970), (5, 24271176), (6, 20225980), (8, 15169485), (10, 12135588), (12, 10112990), (15, 8090392), (20, 6067794), (24, 5056495), (30, 4045196), (40, 3033897), (47, 2582040), (60, 2022598), (94, 1291020), (120, 1011299), (141, 860680), (188, 645510), (235, 516408), (282, 430340), (376, 322755), (470, 258204), (564, 215170), (705, 172136), (940, 129102), (1128, 107585), (1410, 86068), (1880, 64551), (2820, 43034), (5640, 21517)]