68645460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88007}}^1$

素因数の和:88032

約数の個数: 48

約数和(自身を含む): 206994816

約数和(自身を除く): 138349356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 88007, 176014, 264021, 352028, 440035, 528042, 880070, 1056084, 1144091, 1320105, 1760140, 2288182, 2640210, 3432273, 4576364, 5280420, 5720455, 6864546, 11440910, 13729092, 17161365, 22881820, 34322730, 68645460]

約数ペア:

[(1, 68645460), (2, 34322730), (3, 22881820), (4, 17161365), (5, 13729092), (6, 11440910), (10, 6864546), (12, 5720455), (13, 5280420), (15, 4576364), (20, 3432273), (26, 2640210), (30, 2288182), (39, 1760140), (52, 1320105), (60, 1144091), (65, 1056084), (78, 880070), (130, 528042), (156, 440035), (195, 352028), (260, 264021), (390, 176014), (780, 88007)]