28664880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 89994240

約数和(自身を除く): 61329360

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, 1439, 1660, 1992, 2490, 2878, 3320, 3984, 4317, 4980, 5756, 6640, 7195, 8634, 9960, 11512, 14390, 17268, 19920, 21585, 23024, 28780, 34536, 43170, 57560, 69072, 86340, 115120, 119437, 172680, 238874, 345360, 358311, 477748, 597185, 716622, 955496, 1194370, 1433244, 1791555, 1910992, 2388740, 2866488, 3583110, 4777480, 5732976, 7166220, 9554960, 14332440, 28664880]

約数ペア:

[(1, 28664880), (2, 14332440), (3, 9554960), (4, 7166220), (5, 5732976), (6, 4777480), (8, 3583110), (10, 2866488), (12, 2388740), (15, 1910992), (16, 1791555), (20, 1433244), (24, 1194370), (30, 955496), (40, 716622), (48, 597185), (60, 477748), (80, 358311), (83, 345360), (120, 238874), (166, 172680), (240, 119437), (249, 115120), (332, 86340), (415, 69072), (498, 57560), (664, 43170), (830, 34536), (996, 28780), (1245, 23024), (1328, 21585), (1439, 19920), (1660, 17268), (1992, 14390), (2490, 11512), (2878, 9960), (3320, 8634), (3984, 7195), (4317, 6640), (4980, 5756)]