127970520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13499}}^1$

素因数の和:13592

約数の個数: 64

約数和(自身を含む): 388800000

約数和(自身を除く): 260829480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 13499, 26998, 40497, 53996, 67495, 80994, 107992, 134990, 161988, 202485, 269980, 323976, 404970, 539960, 809940, 1066421, 1619880, 2132842, 3199263, 4265684, 5332105, 6398526, 8531368, 10664210, 12797052, 15996315, 21328420, 25594104, 31992630, 42656840, 63985260, 127970520]

約数ペア:

[(1, 127970520), (2, 63985260), (3, 42656840), (4, 31992630), (5, 25594104), (6, 21328420), (8, 15996315), (10, 12797052), (12, 10664210), (15, 8531368), (20, 6398526), (24, 5332105), (30, 4265684), (40, 3199263), (60, 2132842), (79, 1619880), (120, 1066421), (158, 809940), (237, 539960), (316, 404970), (395, 323976), (474, 269980), (632, 202485), (790, 161988), (948, 134990), (1185, 107992), (1580, 80994), (1896, 67495), (2370, 53996), (3160, 40497), (4740, 26998), (9480, 13499)]