66749880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19181}}^1$

素因数の和:19224

約数の個数: 64

約数和(自身を含む): 207165600

約数和(自身を除く): 140415720

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, 19181, 38362, 57543, 76724, 95905, 115086, 153448, 191810, 230172, 287715, 383620, 460344, 556249, 575430, 767240, 1112498, 1150860, 1668747, 2224996, 2301720, 2781245, 3337494, 4449992, 5562490, 6674988, 8343735, 11124980, 13349976, 16687470, 22249960, 33374940, 66749880]

約数ペア:

[(1, 66749880), (2, 33374940), (3, 22249960), (4, 16687470), (5, 13349976), (6, 11124980), (8, 8343735), (10, 6674988), (12, 5562490), (15, 4449992), (20, 3337494), (24, 2781245), (29, 2301720), (30, 2224996), (40, 1668747), (58, 1150860), (60, 1112498), (87, 767240), (116, 575430), (120, 556249), (145, 460344), (174, 383620), (232, 287715), (290, 230172), (348, 191810), (435, 153448), (580, 115086), (696, 95905), (870, 76724), (1160, 57543), (1740, 38362), (3480, 19181)]