79776420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57809}}^1$

素因数の和:57844

約数の個数: 48

約数和(自身を含む): 233089920

約数和(自身を除く): 153313500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 57809, 115618, 173427, 231236, 289045, 346854, 578090, 693708, 867135, 1156180, 1329607, 1734270, 2659214, 3468540, 3988821, 5318428, 6648035, 7977642, 13296070, 15955284, 19944105, 26592140, 39888210, 79776420]

約数ペア:

[(1, 79776420), (2, 39888210), (3, 26592140), (4, 19944105), (5, 15955284), (6, 13296070), (10, 7977642), (12, 6648035), (15, 5318428), (20, 3988821), (23, 3468540), (30, 2659214), (46, 1734270), (60, 1329607), (69, 1156180), (92, 867135), (115, 693708), (138, 578090), (230, 346854), (276, 289045), (345, 231236), (460, 173427), (690, 115618), (1380, 57809)]