78480100

素因数分解:

$2^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{2371}}^1$

素因数の和:2716

約数の個数: 36

約数和(自身を含む): 170888368

約数和(自身を除く): 92408268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 331, 662, 1324, 1655, 2371, 3310, 4742, 6620, 8275, 9484, 11855, 16550, 23710, 33100, 47420, 59275, 118550, 237100, 784801, 1569602, 3139204, 3924005, 7848010, 15696020, 19620025, 39240050, 78480100]

約数ペア:

[(1, 78480100), (2, 39240050), (4, 19620025), (5, 15696020), (10, 7848010), (20, 3924005), (25, 3139204), (50, 1569602), (100, 784801), (331, 237100), (662, 118550), (1324, 59275), (1655, 47420), (2371, 33100), (3310, 23710), (4742, 16550), (6620, 11855), (8275, 9484)]