3005001680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{2503}}^1$

素因数の和:2908

約数の個数: 80

約数和(自身を含む): 7172457600

約数和(自身を除く): 4167455920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 349, 430, 688, 698, 860, 1396, 1720, 1745, 2503, 2792, 3440, 3490, 5006, 5584, 6980, 10012, 12515, 13960, 15007, 20024, 25030, 27920, 30014, 40048, 50060, 60028, 75035, 100120, 107629, 120056, 150070, 200240, 215258, 240112, 300140, 430516, 538145, 600280, 861032, 873547, 1076290, 1200560, 1722064, 1747094, 2152580, 3494188, 4305160, 4367735, 6988376, 8610320, 8735470, 13976752, 17470940, 34941880, 37562521, 69883760, 75125042, 150250084, 187812605, 300500168, 375625210, 601000336, 751250420, 1502500840, 3005001680]

約数ペア:

[(1, 3005001680), (2, 1502500840), (4, 751250420), (5, 601000336), (8, 375625210), (10, 300500168), (16, 187812605), (20, 150250084), (40, 75125042), (43, 69883760), (80, 37562521), (86, 34941880), (172, 17470940), (215, 13976752), (344, 8735470), (349, 8610320), (430, 6988376), (688, 4367735), (698, 4305160), (860, 3494188), (1396, 2152580), (1720, 1747094), (1745, 1722064), (2503, 1200560), (2792, 1076290), (3440, 873547), (3490, 861032), (5006, 600280), (5584, 538145), (6980, 430516), (10012, 300140), (12515, 240112), (13960, 215258), (15007, 200240), (20024, 150070), (25030, 120056), (27920, 107629), (30014, 100120), (40048, 75035), (50060, 60028)]