66321080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13933}}^1$

素因数の和:13968

約数の個数: 64

約数和(自身を含む): 180584640

約数和(自身を除く): 114263560

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, 13933, 27866, 55732, 69665, 97531, 111464, 139330, 195062, 236861, 278660, 390124, 473722, 487655, 557320, 780248, 947444, 975310, 1184305, 1658027, 1894888, 1950620, 2368610, 3316054, 3901240, 4737220, 6632108, 8290135, 9474440, 13264216, 16580270, 33160540, 66321080]

約数ペア:

[(1, 66321080), (2, 33160540), (4, 16580270), (5, 13264216), (7, 9474440), (8, 8290135), (10, 6632108), (14, 4737220), (17, 3901240), (20, 3316054), (28, 2368610), (34, 1950620), (35, 1894888), (40, 1658027), (56, 1184305), (68, 975310), (70, 947444), (85, 780248), (119, 557320), (136, 487655), (140, 473722), (170, 390124), (238, 278660), (280, 236861), (340, 195062), (476, 139330), (595, 111464), (680, 97531), (952, 69665), (1190, 55732), (2380, 27866), (4760, 13933)]