67821720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19489}}^1$

素因数の和:19532

約数の個数: 64

約数和(自身を含む): 210492000

約数和(自身を除く): 142670280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 19489, 38978, 58467, 77956, 97445, 116934, 155912, 194890, 233868, 292335, 389780, 467736, 565181, 584670, 779560, 1130362, 1169340, 1695543, 2260724, 2338680, 2825905, 3391086, 4521448, 5651810, 6782172, 8477715, 11303620, 13564344, 16955430, 22607240, 33910860, 67821720]

約数ペア:

[(1, 67821720), (2, 33910860), (3, 22607240), (4, 16955430), (5, 13564344), (6, 11303620), (8, 8477715), (10, 6782172), (12, 5651810), (15, 4521448), (20, 3391086), (24, 2825905), (29, 2338680), (30, 2260724), (40, 1695543), (58, 1169340), (60, 1130362), (87, 779560), (116, 584670), (120, 565181), (145, 467736), (174, 389780), (232, 292335), (290, 233868), (348, 194890), (435, 155912), (580, 116934), (696, 97445), (870, 77956), (1160, 58467), (1740, 38978), (3480, 19489)]