65734840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 152681760

約数和(自身を除く): 86946920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 101, 106, 202, 212, 265, 307, 404, 424, 505, 530, 614, 808, 1010, 1060, 1228, 1535, 2020, 2120, 2456, 3070, 4040, 5353, 6140, 10706, 12280, 16271, 21412, 26765, 31007, 32542, 42824, 53530, 62014, 65084, 81355, 107060, 124028, 130168, 155035, 162710, 214120, 248056, 310070, 325420, 620140, 650840, 1240280, 1643371, 3286742, 6573484, 8216855, 13146968, 16433710, 32867420, 65734840]

約数ペア:

[(1, 65734840), (2, 32867420), (4, 16433710), (5, 13146968), (8, 8216855), (10, 6573484), (20, 3286742), (40, 1643371), (53, 1240280), (101, 650840), (106, 620140), (202, 325420), (212, 310070), (265, 248056), (307, 214120), (404, 162710), (424, 155035), (505, 130168), (530, 124028), (614, 107060), (808, 81355), (1010, 65084), (1060, 62014), (1228, 53530), (1535, 42824), (2020, 32542), (2120, 31007), (2456, 26765), (3070, 21412), (4040, 16271), (5353, 12280), (6140, 10706)]