77922840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20947}}^1$

素因数の和:20992

約数の個数: 64

約数和(自身を含む): 241320960

約数和(自身を除く): 163398120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 20947, 41894, 62841, 83788, 104735, 125682, 167576, 209470, 251364, 314205, 418940, 502728, 628410, 649357, 837880, 1256820, 1298714, 1948071, 2513640, 2597428, 3246785, 3896142, 5194856, 6493570, 7792284, 9740355, 12987140, 15584568, 19480710, 25974280, 38961420, 77922840]

約数ペア:

[(1, 77922840), (2, 38961420), (3, 25974280), (4, 19480710), (5, 15584568), (6, 12987140), (8, 9740355), (10, 7792284), (12, 6493570), (15, 5194856), (20, 3896142), (24, 3246785), (30, 2597428), (31, 2513640), (40, 1948071), (60, 1298714), (62, 1256820), (93, 837880), (120, 649357), (124, 628410), (155, 502728), (186, 418940), (248, 314205), (310, 251364), (372, 209470), (465, 167576), (620, 125682), (744, 104735), (930, 83788), (1240, 62841), (1860, 41894), (3720, 20947)]