64621920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12239}}^1$

素因数の和:12268

約数の個数: 96

約数和(自身を含む): 222082560

約数和(自身を除く): 157460640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 12239, 24478, 36717, 48956, 61195, 73434, 97912, 122390, 134629, 146868, 183585, 195824, 244780, 269258, 293736, 367170, 391648, 403887, 489560, 538516, 587472, 673145, 734340, 807774, 979120, 1077032, 1174944, 1346290, 1468680, 1615548, 1958240, 2019435, 2154064, 2692580, 2937360, 3231096, 4038870, 4308128, 5385160, 5874720, 6462192, 8077740, 10770320, 12924384, 16155480, 21540640, 32310960, 64621920]

約数ペア:

[(1, 64621920), (2, 32310960), (3, 21540640), (4, 16155480), (5, 12924384), (6, 10770320), (8, 8077740), (10, 6462192), (11, 5874720), (12, 5385160), (15, 4308128), (16, 4038870), (20, 3231096), (22, 2937360), (24, 2692580), (30, 2154064), (32, 2019435), (33, 1958240), (40, 1615548), (44, 1468680), (48, 1346290), (55, 1174944), (60, 1077032), (66, 979120), (80, 807774), (88, 734340), (96, 673145), (110, 587472), (120, 538516), (132, 489560), (160, 403887), (165, 391648), (176, 367170), (220, 293736), (240, 269258), (264, 244780), (330, 195824), (352, 183585), (440, 146868), (480, 134629), (528, 122390), (660, 97912), (880, 73434), (1056, 61195), (1320, 48956), (1760, 36717), (2640, 24478), (5280, 12239)]