68318880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20333}}^1$

素因数の和:20358

約数の個数: 96

約数和(自身を含む): 245960064

約数和(自身を除く): 177641184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20333, 40666, 60999, 81332, 101665, 121998, 142331, 162664, 203330, 243996, 284662, 304995, 325328, 406660, 426993, 487992, 569324, 609990, 650656, 711655, 813320, 853986, 975984, 1138648, 1219980, 1423310, 1626640, 1707972, 1951968, 2134965, 2277296, 2439960, 2846620, 3253280, 3415944, 4269930, 4554592, 4879920, 5693240, 6831888, 8539860, 9759840, 11386480, 13663776, 17079720, 22772960, 34159440, 68318880]

約数ペア:

[(1, 68318880), (2, 34159440), (3, 22772960), (4, 17079720), (5, 13663776), (6, 11386480), (7, 9759840), (8, 8539860), (10, 6831888), (12, 5693240), (14, 4879920), (15, 4554592), (16, 4269930), (20, 3415944), (21, 3253280), (24, 2846620), (28, 2439960), (30, 2277296), (32, 2134965), (35, 1951968), (40, 1707972), (42, 1626640), (48, 1423310), (56, 1219980), (60, 1138648), (70, 975984), (80, 853986), (84, 813320), (96, 711655), (105, 650656), (112, 609990), (120, 569324), (140, 487992), (160, 426993), (168, 406660), (210, 325328), (224, 304995), (240, 284662), (280, 243996), (336, 203330), (420, 162664), (480, 142331), (560, 121998), (672, 101665), (840, 81332), (1120, 60999), (1680, 40666), (3360, 20333)]