68387040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47491}}^1$

素因数の和:47512

約数の個数: 72

約数和(自身を含む): 233375688

約数和(自身を除く): 164988648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47491, 94982, 142473, 189964, 237455, 284946, 379928, 427419, 474910, 569892, 712365, 759856, 854838, 949820, 1139784, 1424730, 1519712, 1709676, 1899640, 2137095, 2279568, 2849460, 3419352, 3799280, 4274190, 4559136, 5698920, 6838704, 7598560, 8548380, 11397840, 13677408, 17096760, 22795680, 34193520, 68387040]

約数ペア:

[(1, 68387040), (2, 34193520), (3, 22795680), (4, 17096760), (5, 13677408), (6, 11397840), (8, 8548380), (9, 7598560), (10, 6838704), (12, 5698920), (15, 4559136), (16, 4274190), (18, 3799280), (20, 3419352), (24, 2849460), (30, 2279568), (32, 2137095), (36, 1899640), (40, 1709676), (45, 1519712), (48, 1424730), (60, 1139784), (72, 949820), (80, 854838), (90, 759856), (96, 712365), (120, 569892), (144, 474910), (160, 427419), (180, 379928), (240, 284946), (288, 237455), (360, 189964), (480, 142473), (720, 94982), (1440, 47491)]