130182640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7499}}^1$

素因数の和:7550

約数の個数: 80

約数和(自身を含む): 357120000

約数和(自身を除く): 226937360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 7499, 8680, 14998, 17360, 29996, 37495, 52493, 59992, 74990, 104986, 119984, 149980, 209972, 232469, 262465, 299960, 419944, 464938, 524930, 599920, 839888, 929876, 1049860, 1162345, 1627283, 1859752, 2099720, 2324690, 3254566, 3719504, 4199440, 4649380, 6509132, 8136415, 9298760, 13018264, 16272830, 18597520, 26036528, 32545660, 65091320, 130182640]

約数ペア:

[(1, 130182640), (2, 65091320), (4, 32545660), (5, 26036528), (7, 18597520), (8, 16272830), (10, 13018264), (14, 9298760), (16, 8136415), (20, 6509132), (28, 4649380), (31, 4199440), (35, 3719504), (40, 3254566), (56, 2324690), (62, 2099720), (70, 1859752), (80, 1627283), (112, 1162345), (124, 1049860), (140, 929876), (155, 839888), (217, 599920), (248, 524930), (280, 464938), (310, 419944), (434, 299960), (496, 262465), (560, 232469), (620, 209972), (868, 149980), (1085, 119984), (1240, 104986), (1736, 74990), (2170, 59992), (2480, 52493), (3472, 37495), (4340, 29996), (7499, 17360), (8680, 14998)]