160331220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127247}}^1$

素因数の和:127269

約数の個数: 72

約数和(自身を含む): 555819264

約数和(自身を除く): 395488044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 127247, 254494, 381741, 508988, 636235, 763482, 890729, 1145223, 1272470, 1526964, 1781458, 1908705, 2290446, 2544940, 2672187, 3562916, 3817410, 4453645, 4580892, 5344374, 5726115, 7634820, 8016561, 8907290, 10688748, 11452230, 13360935, 16033122, 17814580, 22904460, 26721870, 32066244, 40082805, 53443740, 80165610, 160331220]

約数ペア:

[(1, 160331220), (2, 80165610), (3, 53443740), (4, 40082805), (5, 32066244), (6, 26721870), (7, 22904460), (9, 17814580), (10, 16033122), (12, 13360935), (14, 11452230), (15, 10688748), (18, 8907290), (20, 8016561), (21, 7634820), (28, 5726115), (30, 5344374), (35, 4580892), (36, 4453645), (42, 3817410), (45, 3562916), (60, 2672187), (63, 2544940), (70, 2290446), (84, 1908705), (90, 1781458), (105, 1526964), (126, 1272470), (140, 1145223), (180, 890729), (210, 763482), (252, 636235), (315, 508988), (420, 381741), (630, 254494), (1260, 127247)]