64205121740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{5507}}^1$

素因数の和:5799

約数の個数: 96

約数和(自身を含む): 140356177920

約数和(自身を除く): 76151056180

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 157, 158, 188, 235, 314, 316, 395, 470, 628, 785, 790, 940, 1570, 1580, 3140, 3713, 5507, 7379, 7426, 11014, 12403, 14758, 14852, 18565, 22028, 24806, 27535, 29516, 36895, 37130, 49612, 55070, 62015, 73790, 74260, 110140, 124030, 147580, 248060, 258829, 435053, 517658, 582941, 864599, 870106, 1035316, 1165882, 1294145, 1729198, 1740212, 2175265, 2331764, 2588290, 2914705, 3458396, 4322995, 4350530, 5176580, 5829410, 8645990, 8701060, 11658820, 17291980, 20447491, 40636153, 40894982, 68303321, 81272306, 81789964, 102237455, 136606642, 162544612, 203180765, 204474910, 273213284, 341516605, 406361530, 408949820, 683033210, 812723060, 1366066420, 3210256087, 6420512174, 12841024348, 16051280435, 32102560870, 64205121740]

約数ペア:

[(1, 64205121740), (2, 32102560870), (4, 16051280435), (5, 12841024348), (10, 6420512174), (20, 3210256087), (47, 1366066420), (79, 812723060), (94, 683033210), (157, 408949820), (158, 406361530), (188, 341516605), (235, 273213284), (314, 204474910), (316, 203180765), (395, 162544612), (470, 136606642), (628, 102237455), (785, 81789964), (790, 81272306), (940, 68303321), (1570, 40894982), (1580, 40636153), (3140, 20447491), (3713, 17291980), (5507, 11658820), (7379, 8701060), (7426, 8645990), (11014, 5829410), (12403, 5176580), (14758, 4350530), (14852, 4322995), (18565, 3458396), (22028, 2914705), (24806, 2588290), (27535, 2331764), (29516, 2175265), (36895, 1740212), (37130, 1729198), (49612, 1294145), (55070, 1165882), (62015, 1035316), (73790, 870106), (74260, 864599), (110140, 582941), (124030, 517658), (147580, 435053), (248060, 258829)]