76390740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1069}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 232519560

約数和(自身を除く): 156128820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1069, 1191, 1588, 1985, 2138, 2382, 3207, 3573, 3970, 4276, 4764, 5345, 5955, 6414, 7146, 7940, 9621, 10690, 11910, 12828, 14292, 16035, 17865, 19242, 21380, 23820, 32070, 35730, 38484, 48105, 64140, 71460, 96210, 192420, 424393, 848786, 1273179, 1697572, 2121965, 2546358, 3819537, 4243930, 5092716, 6365895, 7639074, 8487860, 12731790, 15278148, 19097685, 25463580, 38195370, 76390740]

約数ペア:

[(1, 76390740), (2, 38195370), (3, 25463580), (4, 19097685), (5, 15278148), (6, 12731790), (9, 8487860), (10, 7639074), (12, 6365895), (15, 5092716), (18, 4243930), (20, 3819537), (30, 2546358), (36, 2121965), (45, 1697572), (60, 1273179), (90, 848786), (180, 424393), (397, 192420), (794, 96210), (1069, 71460), (1191, 64140), (1588, 48105), (1985, 38484), (2138, 35730), (2382, 32070), (3207, 23820), (3573, 21380), (3970, 19242), (4276, 17865), (4764, 16035), (5345, 14292), (5955, 12828), (6414, 11910), (7146, 10690), (7940, 9621)]