131373960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64399}}^1$

素因数の和:64430

約数の個数: 64

約数和(自身を含む): 417312000

約数和(自身を除く): 285938040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 64399, 128798, 193197, 257596, 321995, 386394, 515192, 643990, 772788, 965985, 1094783, 1287980, 1545576, 1931970, 2189566, 2575960, 3284349, 3863940, 4379132, 5473915, 6568698, 7727880, 8758264, 10947830, 13137396, 16421745, 21895660, 26274792, 32843490, 43791320, 65686980, 131373960]

約数ペア:

[(1, 131373960), (2, 65686980), (3, 43791320), (4, 32843490), (5, 26274792), (6, 21895660), (8, 16421745), (10, 13137396), (12, 10947830), (15, 8758264), (17, 7727880), (20, 6568698), (24, 5473915), (30, 4379132), (34, 3863940), (40, 3284349), (51, 2575960), (60, 2189566), (68, 1931970), (85, 1545576), (102, 1287980), (120, 1094783), (136, 965985), (170, 772788), (204, 643990), (255, 515192), (340, 386394), (408, 321995), (510, 257596), (680, 193197), (1020, 128798), (2040, 64399)]