66404240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 188112960

約数和(自身を除く): 121708720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 80, 95, 112, 133, 140, 152, 158, 190, 266, 280, 304, 316, 380, 395, 532, 553, 560, 632, 665, 760, 790, 1064, 1106, 1264, 1330, 1501, 1520, 1580, 2128, 2212, 2660, 2765, 3002, 3160, 4424, 5320, 5530, 6004, 6241, 6320, 7505, 8848, 10507, 10640, 11060, 12008, 12482, 15010, 21014, 22120, 24016, 24964, 30020, 31205, 42028, 43687, 44240, 49928, 52535, 60040, 62410, 84056, 87374, 99856, 105070, 118579, 120080, 124820, 168112, 174748, 210140, 218435, 237158, 249640, 349496, 420280, 436870, 474316, 499280, 592895, 698992, 830053, 840560, 873740, 948632, 1185790, 1660106, 1747480, 1897264, 2371580, 3320212, 3494960, 4150265, 4743160, 6640424, 8300530, 9486320, 13280848, 16601060, 33202120, 66404240]

約数ペア:

[(1, 66404240), (2, 33202120), (4, 16601060), (5, 13280848), (7, 9486320), (8, 8300530), (10, 6640424), (14, 4743160), (16, 4150265), (19, 3494960), (20, 3320212), (28, 2371580), (35, 1897264), (38, 1747480), (40, 1660106), (56, 1185790), (70, 948632), (76, 873740), (79, 840560), (80, 830053), (95, 698992), (112, 592895), (133, 499280), (140, 474316), (152, 436870), (158, 420280), (190, 349496), (266, 249640), (280, 237158), (304, 218435), (316, 210140), (380, 174748), (395, 168112), (532, 124820), (553, 120080), (560, 118579), (632, 105070), (665, 99856), (760, 87374), (790, 84056), (1064, 62410), (1106, 60040), (1264, 52535), (1330, 49928), (1501, 44240), (1520, 43687), (1580, 42028), (2128, 31205), (2212, 30020), (2660, 24964), (2765, 24016), (3002, 22120), (3160, 21014), (4424, 15010), (5320, 12482), (5530, 12008), (6004, 11060), (6241, 10640), (6320, 10507), (7505, 8848)]