1970378480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{15101}}^1$

素因数の和:15354

約数の個数: 80

約数和(自身を含む): 5258395584

約数和(自身を除く): 3288017104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 932, 1165, 1631, 1864, 2330, 3262, 3728, 4660, 6524, 8155, 9320, 13048, 15101, 16310, 18640, 26096, 30202, 32620, 60404, 65240, 75505, 105707, 120808, 130480, 151010, 211414, 241616, 302020, 422828, 528535, 604040, 845656, 1057070, 1208080, 1691312, 2114140, 3518533, 4228280, 7037066, 8456560, 14074132, 17592665, 24629731, 28148264, 35185330, 49259462, 56296528, 70370660, 98518924, 123148655, 140741320, 197037848, 246297310, 281482640, 394075696, 492594620, 985189240, 1970378480]

約数ペア:

[(1, 1970378480), (2, 985189240), (4, 492594620), (5, 394075696), (7, 281482640), (8, 246297310), (10, 197037848), (14, 140741320), (16, 123148655), (20, 98518924), (28, 70370660), (35, 56296528), (40, 49259462), (56, 35185330), (70, 28148264), (80, 24629731), (112, 17592665), (140, 14074132), (233, 8456560), (280, 7037066), (466, 4228280), (560, 3518533), (932, 2114140), (1165, 1691312), (1631, 1208080), (1864, 1057070), (2330, 845656), (3262, 604040), (3728, 528535), (4660, 422828), (6524, 302020), (8155, 241616), (9320, 211414), (13048, 151010), (15101, 130480), (16310, 120808), (18640, 105707), (26096, 75505), (30202, 65240), (32620, 60404)]