66141880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4457}}^1$

素因数の和:4528

約数の個数: 64

約数和(自身を含む): 173327040

約数和(自身を除く): 107185160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 4457, 7420, 8914, 14840, 17828, 22285, 31199, 35656, 44570, 62398, 89140, 124796, 155995, 178280, 236221, 249592, 311990, 472442, 623980, 944884, 1181105, 1247960, 1653547, 1889768, 2362210, 3307094, 4724420, 6614188, 8267735, 9448840, 13228376, 16535470, 33070940, 66141880]

約数ペア:

[(1, 66141880), (2, 33070940), (4, 16535470), (5, 13228376), (7, 9448840), (8, 8267735), (10, 6614188), (14, 4724420), (20, 3307094), (28, 2362210), (35, 1889768), (40, 1653547), (53, 1247960), (56, 1181105), (70, 944884), (106, 623980), (140, 472442), (212, 311990), (265, 249592), (280, 236221), (371, 178280), (424, 155995), (530, 124796), (742, 89140), (1060, 62398), (1484, 44570), (1855, 35656), (2120, 31199), (2968, 22285), (3710, 17828), (4457, 14840), (7420, 8914)]