86680960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 227370240

約数和(自身を除く): 140689280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 257, 272, 310, 320, 340, 496, 514, 527, 544, 620, 640, 680, 992, 1028, 1054, 1088, 1240, 1285, 1360, 1984, 2056, 2108, 2176, 2480, 2570, 2635, 2720, 3968, 4112, 4216, 4369, 4960, 5140, 5270, 5440, 7967, 8224, 8432, 8738, 9920, 10280, 10540, 10880, 15934, 16448, 16864, 17476, 19840, 20560, 21080, 21845, 31868, 32896, 33728, 34952, 39835, 41120, 42160, 43690, 63736, 67456, 69904, 79670, 82240, 84320, 87380, 127472, 135439, 139808, 159340, 164480, 168640, 174760, 254944, 270878, 279616, 318680, 337280, 349520, 509888, 541756, 559232, 637360, 677195, 699040, 1019776, 1083512, 1274720, 1354390, 1398080, 2167024, 2549440, 2708780, 2796160, 4334048, 5098880, 5417560, 8668096, 10835120, 17336192, 21670240, 43340480, 86680960]

約数ペア:

[(1, 86680960), (2, 43340480), (4, 21670240), (5, 17336192), (8, 10835120), (10, 8668096), (16, 5417560), (17, 5098880), (20, 4334048), (31, 2796160), (32, 2708780), (34, 2549440), (40, 2167024), (62, 1398080), (64, 1354390), (68, 1274720), (80, 1083512), (85, 1019776), (124, 699040), (128, 677195), (136, 637360), (155, 559232), (160, 541756), (170, 509888), (248, 349520), (257, 337280), (272, 318680), (310, 279616), (320, 270878), (340, 254944), (496, 174760), (514, 168640), (527, 164480), (544, 159340), (620, 139808), (640, 135439), (680, 127472), (992, 87380), (1028, 84320), (1054, 82240), (1088, 79670), (1240, 69904), (1285, 67456), (1360, 63736), (1984, 43690), (2056, 42160), (2108, 41120), (2176, 39835), (2480, 34952), (2570, 33728), (2635, 32896), (2720, 31868), (3968, 21845), (4112, 21080), (4216, 20560), (4369, 19840), (4960, 17476), (5140, 16864), (5270, 16448), (5440, 15934), (7967, 10880), (8224, 10540), (8432, 10280), (8738, 9920)]