79504020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5591}}^1$

素因数の和:5685

約数の個数: 72

約数和(自身を含む): 244258560

約数和(自身を除く): 164754540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5591, 7110, 11182, 14220, 16773, 22364, 27955, 33546, 50319, 55910, 67092, 83865, 100638, 111820, 167730, 201276, 251595, 335460, 441689, 503190, 883378, 1006380, 1325067, 1766756, 2208445, 2650134, 3975201, 4416890, 5300268, 6625335, 7950402, 8833780, 13250670, 15900804, 19876005, 26501340, 39752010, 79504020]

約数ペア:

[(1, 79504020), (2, 39752010), (3, 26501340), (4, 19876005), (5, 15900804), (6, 13250670), (9, 8833780), (10, 7950402), (12, 6625335), (15, 5300268), (18, 4416890), (20, 3975201), (30, 2650134), (36, 2208445), (45, 1766756), (60, 1325067), (79, 1006380), (90, 883378), (158, 503190), (180, 441689), (237, 335460), (316, 251595), (395, 201276), (474, 167730), (711, 111820), (790, 100638), (948, 83865), (1185, 67092), (1422, 55910), (1580, 50319), (2370, 33546), (2844, 27955), (3555, 22364), (4740, 16773), (5591, 14220), (7110, 11182)]