61744440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7247}}^1$

素因数の和:7332

約数の個数: 64

約数和(自身を含む): 187868160

約数和(自身を除く): 126123720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 7247, 8520, 14494, 21741, 28988, 36235, 43482, 57976, 72470, 86964, 108705, 144940, 173928, 217410, 289880, 434820, 514537, 869640, 1029074, 1543611, 2058148, 2572685, 3087222, 4116296, 5145370, 6174444, 7718055, 10290740, 12348888, 15436110, 20581480, 30872220, 61744440]

約数ペア:

[(1, 61744440), (2, 30872220), (3, 20581480), (4, 15436110), (5, 12348888), (6, 10290740), (8, 7718055), (10, 6174444), (12, 5145370), (15, 4116296), (20, 3087222), (24, 2572685), (30, 2058148), (40, 1543611), (60, 1029074), (71, 869640), (120, 514537), (142, 434820), (213, 289880), (284, 217410), (355, 173928), (426, 144940), (568, 108705), (710, 86964), (852, 72470), (1065, 57976), (1420, 43482), (1704, 36235), (2130, 28988), (2840, 21741), (4260, 14494), (7247, 8520)]