68995520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1198

約数の個数: 112

約数和(自身を含む): 189939168

約数和(自身を除く): 120943648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1153, 1360, 1496, 1760, 1870, 2306, 2720, 2992, 3520, 3740, 4612, 5440, 5765, 5984, 7480, 9224, 11530, 11968, 12683, 14960, 18448, 19601, 23060, 25366, 29920, 36896, 39202, 46120, 50732, 59840, 63415, 73792, 78404, 92240, 98005, 101464, 126830, 156808, 184480, 196010, 202928, 215611, 253660, 313616, 368960, 392020, 405856, 431222, 507320, 627232, 784040, 811712, 862444, 1014640, 1078055, 1254464, 1568080, 1724888, 2029280, 2156110, 3136160, 3449776, 4058560, 4312220, 6272320, 6899552, 8624440, 13799104, 17248880, 34497760, 68995520]

約数ペア:

[(1, 68995520), (2, 34497760), (4, 17248880), (5, 13799104), (8, 8624440), (10, 6899552), (11, 6272320), (16, 4312220), (17, 4058560), (20, 3449776), (22, 3136160), (32, 2156110), (34, 2029280), (40, 1724888), (44, 1568080), (55, 1254464), (64, 1078055), (68, 1014640), (80, 862444), (85, 811712), (88, 784040), (110, 627232), (136, 507320), (160, 431222), (170, 405856), (176, 392020), (187, 368960), (220, 313616), (272, 253660), (320, 215611), (340, 202928), (352, 196010), (374, 184480), (440, 156808), (544, 126830), (680, 101464), (704, 98005), (748, 92240), (880, 78404), (935, 73792), (1088, 63415), (1153, 59840), (1360, 50732), (1496, 46120), (1760, 39202), (1870, 36896), (2306, 29920), (2720, 25366), (2992, 23060), (3520, 19601), (3740, 18448), (4612, 14960), (5440, 12683), (5765, 11968), (5984, 11530), (7480, 9224)]