71240760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197891}}^1$

素因数の和:197908

約数の個数: 48

約数和(自身を含む): 231533640

約数和(自身を除く): 160292880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 197891, 395782, 593673, 791564, 989455, 1187346, 1583128, 1781019, 1978910, 2374692, 2968365, 3562038, 3957820, 4749384, 5936730, 7124076, 7915640, 8905095, 11873460, 14248152, 17810190, 23746920, 35620380, 71240760]

約数ペア:

[(1, 71240760), (2, 35620380), (3, 23746920), (4, 17810190), (5, 14248152), (6, 11873460), (8, 8905095), (9, 7915640), (10, 7124076), (12, 5936730), (15, 4749384), (18, 3957820), (20, 3562038), (24, 2968365), (30, 2374692), (36, 1978910), (40, 1781019), (45, 1583128), (60, 1187346), (72, 989455), (90, 791564), (120, 593673), (180, 395782), (360, 197891)]