66625720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13997}}^1$

素因数の和:14032

約数の個数: 64

約数和(自身を含む): 181414080

約数和(自身を除く): 114788360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 13997, 27994, 55988, 69985, 97979, 111976, 139970, 195958, 237949, 279940, 391916, 475898, 489895, 559880, 783832, 951796, 979790, 1189745, 1665643, 1903592, 1959580, 2379490, 3331286, 3919160, 4758980, 6662572, 8328215, 9517960, 13325144, 16656430, 33312860, 66625720]

約数ペア:

[(1, 66625720), (2, 33312860), (4, 16656430), (5, 13325144), (7, 9517960), (8, 8328215), (10, 6662572), (14, 4758980), (17, 3919160), (20, 3331286), (28, 2379490), (34, 1959580), (35, 1903592), (40, 1665643), (56, 1189745), (68, 979790), (70, 951796), (85, 783832), (119, 559880), (136, 489895), (140, 475898), (170, 391916), (238, 279940), (280, 237949), (340, 195958), (476, 139970), (595, 111976), (680, 97979), (952, 69985), (1190, 55988), (2380, 27994), (4760, 13997)]