145360040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2267}}^1$

素因数の和:2514

約数の個数: 64

約数和(自身を含む): 375580800

約数和(自身を除く): 230220760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2267, 2290, 3206, 4534, 4580, 6412, 8015, 9068, 9160, 11335, 12824, 15869, 16030, 18136, 22670, 31738, 32060, 45340, 63476, 64120, 79345, 90680, 126952, 158690, 317380, 519143, 634760, 1038286, 2076572, 2595715, 3634001, 4153144, 5191430, 7268002, 10382860, 14536004, 18170005, 20765720, 29072008, 36340010, 72680020, 145360040]

約数ペア:

[(1, 145360040), (2, 72680020), (4, 36340010), (5, 29072008), (7, 20765720), (8, 18170005), (10, 14536004), (14, 10382860), (20, 7268002), (28, 5191430), (35, 4153144), (40, 3634001), (56, 2595715), (70, 2076572), (140, 1038286), (229, 634760), (280, 519143), (458, 317380), (916, 158690), (1145, 126952), (1603, 90680), (1832, 79345), (2267, 64120), (2290, 63476), (3206, 45340), (4534, 32060), (4580, 31738), (6412, 22670), (8015, 18136), (9068, 16030), (9160, 15869), (11335, 12824)]