79260240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2668

約数の個数: 80

約数和(自身を含む): 247680576

約数和(自身を除く): 168420336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2521, 2620, 3144, 3930, 5042, 5240, 6288, 7563, 7860, 10084, 10480, 12605, 15126, 15720, 20168, 25210, 30252, 31440, 37815, 40336, 50420, 60504, 75630, 100840, 121008, 151260, 201680, 302520, 330251, 605040, 660502, 990753, 1321004, 1651255, 1981506, 2642008, 3302510, 3963012, 4953765, 5284016, 6605020, 7926024, 9907530, 13210040, 15852048, 19815060, 26420080, 39630120, 79260240]

約数ペア:

[(1, 79260240), (2, 39630120), (3, 26420080), (4, 19815060), (5, 15852048), (6, 13210040), (8, 9907530), (10, 7926024), (12, 6605020), (15, 5284016), (16, 4953765), (20, 3963012), (24, 3302510), (30, 2642008), (40, 1981506), (48, 1651255), (60, 1321004), (80, 990753), (120, 660502), (131, 605040), (240, 330251), (262, 302520), (393, 201680), (524, 151260), (655, 121008), (786, 100840), (1048, 75630), (1310, 60504), (1572, 50420), (1965, 40336), (2096, 37815), (2521, 31440), (2620, 30252), (3144, 25210), (3930, 20168), (5042, 15720), (5240, 15126), (6288, 12605), (7563, 10480), (7860, 10084)]