15695512580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{158189}}^1$

素因数の和:158261

約数の個数: 72

約数和(自身を含む): 37113272280

約数和(自身を除く): 21417759700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 820, 902, 1210, 1804, 2255, 2420, 4510, 4961, 9020, 9922, 19844, 24805, 49610, 99220, 158189, 316378, 632756, 790945, 1581890, 1740079, 3163780, 3480158, 6485749, 6960316, 8700395, 12971498, 17400790, 19140869, 25942996, 32428745, 34801580, 38281738, 64857490, 71343239, 76563476, 95704345, 129714980, 142686478, 191408690, 285372956, 356716195, 382817380, 713432390, 784775629, 1426864780, 1569551258, 3139102516, 3923878145, 7847756290, 15695512580]

約数ペア:

[(1, 15695512580), (2, 7847756290), (4, 3923878145), (5, 3139102516), (10, 1569551258), (11, 1426864780), (20, 784775629), (22, 713432390), (41, 382817380), (44, 356716195), (55, 285372956), (82, 191408690), (110, 142686478), (121, 129714980), (164, 95704345), (205, 76563476), (220, 71343239), (242, 64857490), (410, 38281738), (451, 34801580), (484, 32428745), (605, 25942996), (820, 19140869), (902, 17400790), (1210, 12971498), (1804, 8700395), (2255, 6960316), (2420, 6485749), (4510, 3480158), (4961, 3163780), (9020, 1740079), (9922, 1581890), (19844, 790945), (24805, 632756), (49610, 316378), (99220, 158189)]