64077660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4289}}^1$

素因数の和:4387

約数の個数: 72

約数和(自身を含む): 196756560

約数和(自身を除く): 132678900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4289, 4980, 7470, 8578, 12867, 14940, 17156, 21445, 25734, 38601, 42890, 51468, 64335, 77202, 85780, 128670, 154404, 193005, 257340, 355987, 386010, 711974, 772020, 1067961, 1423948, 1779935, 2135922, 3203883, 3559870, 4271844, 5339805, 6407766, 7119740, 10679610, 12815532, 16019415, 21359220, 32038830, 64077660]

約数ペア:

[(1, 64077660), (2, 32038830), (3, 21359220), (4, 16019415), (5, 12815532), (6, 10679610), (9, 7119740), (10, 6407766), (12, 5339805), (15, 4271844), (18, 3559870), (20, 3203883), (30, 2135922), (36, 1779935), (45, 1423948), (60, 1067961), (83, 772020), (90, 711974), (166, 386010), (180, 355987), (249, 257340), (332, 193005), (415, 154404), (498, 128670), (747, 85780), (830, 77202), (996, 64335), (1245, 51468), (1494, 42890), (1660, 38601), (2490, 25734), (2988, 21445), (3735, 17156), (4289, 14940), (4980, 12867), (7470, 8578)]