68957760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:788

約数の個数: 112

約数和(自身を含む): 221284800

約数和(自身を除く): 152327040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 654, 659, 872, 960, 1090, 1308, 1318, 1635, 1744, 1977, 2180, 2616, 2636, 3270, 3295, 3488, 3954, 4360, 5232, 5272, 6540, 6590, 6976, 7908, 8720, 9885, 10464, 10544, 13080, 13180, 15816, 17440, 19770, 20928, 21088, 26160, 26360, 31632, 34880, 39540, 42176, 52320, 52720, 63264, 71831, 79080, 104640, 105440, 126528, 143662, 158160, 210880, 215493, 287324, 316320, 359155, 430986, 574648, 632640, 718310, 861972, 1077465, 1149296, 1436620, 1723944, 2154930, 2298592, 2873240, 3447888, 4309860, 4597184, 5746480, 6895776, 8619720, 11492960, 13791552, 17239440, 22985920, 34478880, 68957760]

約数ペア:

[(1, 68957760), (2, 34478880), (3, 22985920), (4, 17239440), (5, 13791552), (6, 11492960), (8, 8619720), (10, 6895776), (12, 5746480), (15, 4597184), (16, 4309860), (20, 3447888), (24, 2873240), (30, 2298592), (32, 2154930), (40, 1723944), (48, 1436620), (60, 1149296), (64, 1077465), (80, 861972), (96, 718310), (109, 632640), (120, 574648), (160, 430986), (192, 359155), (218, 316320), (240, 287324), (320, 215493), (327, 210880), (436, 158160), (480, 143662), (545, 126528), (654, 105440), (659, 104640), (872, 79080), (960, 71831), (1090, 63264), (1308, 52720), (1318, 52320), (1635, 42176), (1744, 39540), (1977, 34880), (2180, 31632), (2616, 26360), (2636, 26160), (3270, 21088), (3295, 20928), (3488, 19770), (3954, 17440), (4360, 15816), (5232, 13180), (5272, 13080), (6540, 10544), (6590, 10464), (6976, 9885), (7908, 8720)]