71453520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99241}}^1$

素因数の和:99260

約数の個数: 60

約数和(自身を含む): 239967156

約数和(自身を除く): 168513636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99241, 198482, 297723, 396964, 496205, 595446, 793928, 893169, 992410, 1190892, 1488615, 1587856, 1786338, 1984820, 2381784, 2977230, 3572676, 3969640, 4465845, 4763568, 5954460, 7145352, 7939280, 8931690, 11908920, 14290704, 17863380, 23817840, 35726760, 71453520]

約数ペア:

[(1, 71453520), (2, 35726760), (3, 23817840), (4, 17863380), (5, 14290704), (6, 11908920), (8, 8931690), (9, 7939280), (10, 7145352), (12, 5954460), (15, 4763568), (16, 4465845), (18, 3969640), (20, 3572676), (24, 2977230), (30, 2381784), (36, 1984820), (40, 1786338), (45, 1587856), (48, 1488615), (60, 1190892), (72, 992410), (80, 893169), (90, 793928), (120, 595446), (144, 496205), (180, 396964), (240, 297723), (360, 198482), (720, 99241)]