69808960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 181910736

約数和(自身を除く): 112101776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 173, 194, 208, 260, 320, 346, 388, 416, 485, 520, 692, 776, 832, 865, 970, 1040, 1261, 1384, 1552, 1730, 1940, 2080, 2249, 2522, 2768, 3104, 3460, 3880, 4160, 4498, 5044, 5536, 6208, 6305, 6920, 7760, 8996, 10088, 11072, 11245, 12610, 13840, 15520, 16781, 17992, 20176, 22490, 25220, 27680, 31040, 33562, 35984, 40352, 44980, 50440, 55360, 67124, 71968, 80704, 83905, 89960, 100880, 134248, 143936, 167810, 179920, 201760, 218153, 268496, 335620, 359840, 403520, 436306, 536992, 671240, 719680, 872612, 1073984, 1090765, 1342480, 1745224, 2181530, 2684960, 3490448, 4363060, 5369920, 6980896, 8726120, 13961792, 17452240, 34904480, 69808960]

約数ペア:

[(1, 69808960), (2, 34904480), (4, 17452240), (5, 13961792), (8, 8726120), (10, 6980896), (13, 5369920), (16, 4363060), (20, 3490448), (26, 2684960), (32, 2181530), (40, 1745224), (52, 1342480), (64, 1090765), (65, 1073984), (80, 872612), (97, 719680), (104, 671240), (130, 536992), (160, 436306), (173, 403520), (194, 359840), (208, 335620), (260, 268496), (320, 218153), (346, 201760), (388, 179920), (416, 167810), (485, 143936), (520, 134248), (692, 100880), (776, 89960), (832, 83905), (865, 80704), (970, 71968), (1040, 67124), (1261, 55360), (1384, 50440), (1552, 44980), (1730, 40352), (1940, 35984), (2080, 33562), (2249, 31040), (2522, 27680), (2768, 25220), (3104, 22490), (3460, 20176), (3880, 17992), (4160, 16781), (4498, 15520), (5044, 13840), (5536, 12610), (6208, 11245), (6305, 11072), (6920, 10088), (7760, 8996)]