76801020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4621}}^1$

素因数の和:4910

約数の個数: 48

約数和(自身を含む): 215865888

約数和(自身を除く): 139064868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 4621, 5540, 8310, 9242, 13863, 16620, 18484, 23105, 27726, 46210, 55452, 69315, 92420, 138630, 277260, 1280017, 2560034, 3840051, 5120068, 6400085, 7680102, 12800170, 15360204, 19200255, 25600340, 38400510, 76801020]

約数ペア:

[(1, 76801020), (2, 38400510), (3, 25600340), (4, 19200255), (5, 15360204), (6, 12800170), (10, 7680102), (12, 6400085), (15, 5120068), (20, 3840051), (30, 2560034), (60, 1280017), (277, 277260), (554, 138630), (831, 92420), (1108, 69315), (1385, 55452), (1662, 46210), (2770, 27726), (3324, 23105), (4155, 18484), (4621, 16620), (5540, 13863), (8310, 9242)]