67738880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 188080704

約数和(自身を除く): 120341824

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, 128, 136, 160, 170, 176, 187, 220, 256, 272, 283, 320, 340, 352, 374, 440, 544, 566, 640, 680, 704, 748, 880, 935, 1088, 1132, 1280, 1360, 1408, 1415, 1496, 1760, 1870, 2176, 2264, 2720, 2816, 2830, 2992, 3113, 3520, 3740, 4352, 4528, 4811, 5440, 5660, 5984, 6226, 7040, 7480, 9056, 9622, 10880, 11320, 11968, 12452, 14080, 14960, 15565, 18112, 19244, 21760, 22640, 23936, 24055, 24904, 29920, 31130, 36224, 38488, 45280, 47872, 48110, 49808, 52921, 59840, 62260, 72448, 76976, 90560, 96220, 99616, 105842, 119680, 124520, 153952, 181120, 192440, 199232, 211684, 239360, 249040, 264605, 307904, 362240, 384880, 398464, 423368, 498080, 529210, 615808, 769760, 796928, 846736, 996160, 1058420, 1231616, 1539520, 1693472, 1992320, 2116840, 3079040, 3386944, 3984640, 4233680, 6158080, 6773888, 8467360, 13547776, 16934720, 33869440, 67738880]

約数ペア:

[(1, 67738880), (2, 33869440), (4, 16934720), (5, 13547776), (8, 8467360), (10, 6773888), (11, 6158080), (16, 4233680), (17, 3984640), (20, 3386944), (22, 3079040), (32, 2116840), (34, 1992320), (40, 1693472), (44, 1539520), (55, 1231616), (64, 1058420), (68, 996160), (80, 846736), (85, 796928), (88, 769760), (110, 615808), (128, 529210), (136, 498080), (160, 423368), (170, 398464), (176, 384880), (187, 362240), (220, 307904), (256, 264605), (272, 249040), (283, 239360), (320, 211684), (340, 199232), (352, 192440), (374, 181120), (440, 153952), (544, 124520), (566, 119680), (640, 105842), (680, 99616), (704, 96220), (748, 90560), (880, 76976), (935, 72448), (1088, 62260), (1132, 59840), (1280, 52921), (1360, 49808), (1408, 48110), (1415, 47872), (1496, 45280), (1760, 38488), (1870, 36224), (2176, 31130), (2264, 29920), (2720, 24904), (2816, 24055), (2830, 23936), (2992, 22640), (3113, 21760), (3520, 19244), (3740, 18112), (4352, 15565), (4528, 14960), (4811, 14080), (5440, 12452), (5660, 11968), (5984, 11320), (6226, 10880), (7040, 9622), (7480, 9056)]