73201520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1$

素因数の和:2038

約数の個数: 80

約数和(自身を含む): 197511168

約数和(自身を除く): 124309648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 1951, 2345, 2680, 3752, 3902, 4690, 5360, 7504, 7804, 9380, 9755, 13657, 15608, 18760, 19510, 27314, 31216, 37520, 39020, 54628, 68285, 78040, 109256, 130717, 136570, 156080, 218512, 261434, 273140, 522868, 546280, 653585, 915019, 1045736, 1092560, 1307170, 1830038, 2091472, 2614340, 3660076, 4575095, 5228680, 7320152, 9150190, 10457360, 14640304, 18300380, 36600760, 73201520]

約数ペア:

[(1, 73201520), (2, 36600760), (4, 18300380), (5, 14640304), (7, 10457360), (8, 9150190), (10, 7320152), (14, 5228680), (16, 4575095), (20, 3660076), (28, 2614340), (35, 2091472), (40, 1830038), (56, 1307170), (67, 1092560), (70, 1045736), (80, 915019), (112, 653585), (134, 546280), (140, 522868), (268, 273140), (280, 261434), (335, 218512), (469, 156080), (536, 136570), (560, 130717), (670, 109256), (938, 78040), (1072, 68285), (1340, 54628), (1876, 39020), (1951, 37520), (2345, 31216), (2680, 27314), (3752, 19510), (3902, 18760), (4690, 15608), (5360, 13657), (7504, 9755), (7804, 9380)]