157504440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21517}}^1$

素因数の和:21592

約数の個数: 64

約数和(自身を含む): 480281760

約数和(自身を除く): 322777320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 21517, 43034, 64551, 86068, 107585, 129102, 172136, 215170, 258204, 322755, 430340, 516408, 645510, 860680, 1291020, 1312537, 2582040, 2625074, 3937611, 5250148, 6562685, 7875222, 10500296, 13125370, 15750444, 19688055, 26250740, 31500888, 39376110, 52501480, 78752220, 157504440]

約数ペア:

[(1, 157504440), (2, 78752220), (3, 52501480), (4, 39376110), (5, 31500888), (6, 26250740), (8, 19688055), (10, 15750444), (12, 13125370), (15, 10500296), (20, 7875222), (24, 6562685), (30, 5250148), (40, 3937611), (60, 2625074), (61, 2582040), (120, 1312537), (122, 1291020), (183, 860680), (244, 645510), (305, 516408), (366, 430340), (488, 322755), (610, 258204), (732, 215170), (915, 172136), (1220, 129102), (1464, 107585), (1830, 86068), (2440, 64551), (3660, 43034), (7320, 21517)]