12784914960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{641813}}^1$

素因数の和:641912

約数の個数: 80

約数和(自身を含む): 40110807744

約数和(自身を除く): 27325892784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920, 641813, 1283626, 1925439, 2567252, 3209065, 3850878, 5134504, 6418130, 7701756, 9627195, 10269008, 12836260, 15403512, 19254390, 25672520, 30807024, 38508780, 51345040, 53270479, 77017560, 106540958, 154035120, 159811437, 213081916, 266352395, 319622874, 426163832, 532704790, 639245748, 799057185, 852327664, 1065409580, 1278491496, 1598114370, 2130819160, 2556982992, 3196228740, 4261638320, 6392457480, 12784914960]

約数ペア:

[(1, 12784914960), (2, 6392457480), (3, 4261638320), (4, 3196228740), (5, 2556982992), (6, 2130819160), (8, 1598114370), (10, 1278491496), (12, 1065409580), (15, 852327664), (16, 799057185), (20, 639245748), (24, 532704790), (30, 426163832), (40, 319622874), (48, 266352395), (60, 213081916), (80, 159811437), (83, 154035120), (120, 106540958), (166, 77017560), (240, 53270479), (249, 51345040), (332, 38508780), (415, 30807024), (498, 25672520), (664, 19254390), (830, 15403512), (996, 12836260), (1245, 10269008), (1328, 9627195), (1660, 7701756), (1992, 6418130), (2490, 5134504), (3320, 3850878), (3984, 3209065), (4980, 2567252), (6640, 1925439), (9960, 1283626), (19920, 641813)]