64487760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5717}}^1$

素因数の和:5780

約数の個数: 80

約数和(自身を含む): 204201216

約数和(自身を除く): 139713456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 5717, 11280, 11434, 17151, 22868, 28585, 34302, 45736, 57170, 68604, 85755, 91472, 114340, 137208, 171510, 228680, 268699, 274416, 343020, 457360, 537398, 686040, 806097, 1074796, 1343495, 1372080, 1612194, 2149592, 2686990, 3224388, 4030485, 4299184, 5373980, 6448776, 8060970, 10747960, 12897552, 16121940, 21495920, 32243880, 64487760]

約数ペア:

[(1, 64487760), (2, 32243880), (3, 21495920), (4, 16121940), (5, 12897552), (6, 10747960), (8, 8060970), (10, 6448776), (12, 5373980), (15, 4299184), (16, 4030485), (20, 3224388), (24, 2686990), (30, 2149592), (40, 1612194), (47, 1372080), (48, 1343495), (60, 1074796), (80, 806097), (94, 686040), (120, 537398), (141, 457360), (188, 343020), (235, 274416), (240, 268699), (282, 228680), (376, 171510), (470, 137208), (564, 114340), (705, 91472), (752, 85755), (940, 68604), (1128, 57170), (1410, 45736), (1880, 34302), (2256, 28585), (2820, 22868), (3760, 17151), (5640, 11434), (5717, 11280)]