7757880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5000

約数の個数: 64

約数和(自身を含む): 25068960

約数和(自身を除く): 17311080

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, 4973, 9946, 14919, 19892, 24865, 29838, 39784, 49730, 59676, 64649, 74595, 99460, 119352, 129298, 149190, 193947, 198920, 258596, 298380, 323245, 387894, 517192, 596760, 646490, 775788, 969735, 1292980, 1551576, 1939470, 2585960, 3878940, 7757880]

約数ペア:

[(1, 7757880), (2, 3878940), (3, 2585960), (4, 1939470), (5, 1551576), (6, 1292980), (8, 969735), (10, 775788), (12, 646490), (13, 596760), (15, 517192), (20, 387894), (24, 323245), (26, 298380), (30, 258596), (39, 198920), (40, 193947), (52, 149190), (60, 129298), (65, 119352), (78, 99460), (104, 74595), (120, 64649), (130, 59676), (156, 49730), (195, 39784), (260, 29838), (312, 24865), (390, 19892), (520, 14919), (780, 9946), (1560, 4973)]