67401880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18517}}^1$

素因数の和:18548

約数の個数: 64

約数和(自身を含む): 186661440

約数和(自身を除く): 119259560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18517, 37034, 74068, 92585, 129619, 148136, 185170, 240721, 259238, 370340, 481442, 518476, 648095, 740680, 962884, 1036952, 1203605, 1296190, 1685047, 1925768, 2407210, 2592380, 3370094, 4814420, 5184760, 6740188, 8425235, 9628840, 13480376, 16850470, 33700940, 67401880]

約数ペア:

[(1, 67401880), (2, 33700940), (4, 16850470), (5, 13480376), (7, 9628840), (8, 8425235), (10, 6740188), (13, 5184760), (14, 4814420), (20, 3370094), (26, 2592380), (28, 2407210), (35, 1925768), (40, 1685047), (52, 1296190), (56, 1203605), (65, 1036952), (70, 962884), (91, 740680), (104, 648095), (130, 518476), (140, 481442), (182, 370340), (260, 259238), (280, 240721), (364, 185170), (455, 148136), (520, 129619), (728, 92585), (910, 74068), (1820, 37034), (3640, 18517)]