71511960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45841}}^1$

素因数の和:45868

約数の個数: 64

約数和(自身を含む): 231043680

約数和(自身を除く): 159531720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 45841, 91682, 137523, 183364, 229205, 275046, 366728, 458410, 550092, 595933, 687615, 916820, 1100184, 1191866, 1375230, 1787799, 1833640, 2383732, 2750460, 2979665, 3575598, 4767464, 5500920, 5959330, 7151196, 8938995, 11918660, 14302392, 17877990, 23837320, 35755980, 71511960]

約数ペア:

[(1, 71511960), (2, 35755980), (3, 23837320), (4, 17877990), (5, 14302392), (6, 11918660), (8, 8938995), (10, 7151196), (12, 5959330), (13, 5500920), (15, 4767464), (20, 3575598), (24, 2979665), (26, 2750460), (30, 2383732), (39, 1833640), (40, 1787799), (52, 1375230), (60, 1191866), (65, 1100184), (78, 916820), (104, 687615), (120, 595933), (130, 550092), (156, 458410), (195, 366728), (260, 275046), (312, 229205), (390, 183364), (520, 137523), (780, 91682), (1560, 45841)]