61687560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2791

約数の個数: 128

約数和(自身を含む): 213840000

約数和(自身を除く): 152152440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2749, 2805, 3740, 4488, 5498, 5610, 7480, 8247, 10996, 11220, 13745, 16494, 21992, 22440, 27490, 30239, 32988, 41235, 46733, 54980, 60478, 65976, 82470, 90717, 93466, 109960, 120956, 140199, 151195, 164940, 181434, 186932, 233665, 241912, 280398, 302390, 329880, 362868, 373864, 453585, 467330, 514063, 560796, 604780, 700995, 725736, 907170, 934660, 1028126, 1121592, 1209560, 1401990, 1542189, 1814340, 1869320, 2056252, 2570315, 2803980, 3084378, 3628680, 4112504, 5140630, 5607960, 6168756, 7710945, 10281260, 12337512, 15421890, 20562520, 30843780, 61687560]

約数ペア:

[(1, 61687560), (2, 30843780), (3, 20562520), (4, 15421890), (5, 12337512), (6, 10281260), (8, 7710945), (10, 6168756), (11, 5607960), (12, 5140630), (15, 4112504), (17, 3628680), (20, 3084378), (22, 2803980), (24, 2570315), (30, 2056252), (33, 1869320), (34, 1814340), (40, 1542189), (44, 1401990), (51, 1209560), (55, 1121592), (60, 1028126), (66, 934660), (68, 907170), (85, 725736), (88, 700995), (102, 604780), (110, 560796), (120, 514063), (132, 467330), (136, 453585), (165, 373864), (170, 362868), (187, 329880), (204, 302390), (220, 280398), (255, 241912), (264, 233665), (330, 186932), (340, 181434), (374, 164940), (408, 151195), (440, 140199), (510, 120956), (561, 109960), (660, 93466), (680, 90717), (748, 82470), (935, 65976), (1020, 60478), (1122, 54980), (1320, 46733), (1496, 41235), (1870, 32988), (2040, 30239), (2244, 27490), (2749, 22440), (2805, 21992), (3740, 16494), (4488, 13745), (5498, 11220), (5610, 10996), (7480, 8247)]