65189640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2273}}^1$

素因数の和:2526

約数の個数: 64

約数和(自身を含む): 196473600

約数和(自身を除く): 131283960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2273, 2390, 2868, 3585, 4546, 4780, 5736, 6819, 7170, 9092, 9560, 11365, 13638, 14340, 18184, 22730, 27276, 28680, 34095, 45460, 54552, 68190, 90920, 136380, 272760, 543247, 1086494, 1629741, 2172988, 2716235, 3259482, 4345976, 5432470, 6518964, 8148705, 10864940, 13037928, 16297410, 21729880, 32594820, 65189640]

約数ペア:

[(1, 65189640), (2, 32594820), (3, 21729880), (4, 16297410), (5, 13037928), (6, 10864940), (8, 8148705), (10, 6518964), (12, 5432470), (15, 4345976), (20, 3259482), (24, 2716235), (30, 2172988), (40, 1629741), (60, 1086494), (120, 543247), (239, 272760), (478, 136380), (717, 90920), (956, 68190), (1195, 54552), (1434, 45460), (1912, 34095), (2273, 28680), (2390, 27276), (2868, 22730), (3585, 18184), (4546, 14340), (4780, 13638), (5736, 11365), (6819, 9560), (7170, 9092)]