80174940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5591}}^1$

素因数の和:5842

約数の個数: 48

約数和(自身を含む): 225469440

約数和(自身を除く): 145294500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 5591, 7170, 11182, 14340, 16773, 22364, 27955, 33546, 55910, 67092, 83865, 111820, 167730, 335460, 1336249, 2672498, 4008747, 5344996, 6681245, 8017494, 13362490, 16034988, 20043735, 26724980, 40087470, 80174940]

約数ペア:

[(1, 80174940), (2, 40087470), (3, 26724980), (4, 20043735), (5, 16034988), (6, 13362490), (10, 8017494), (12, 6681245), (15, 5344996), (20, 4008747), (30, 2672498), (60, 1336249), (239, 335460), (478, 167730), (717, 111820), (956, 83865), (1195, 67092), (1434, 55910), (2390, 33546), (2868, 27955), (3585, 22364), (4780, 16773), (5591, 14340), (7170, 11182)]