16649520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 52041312

約数和(自身を除く): 35391792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 401, 519, 692, 802, 865, 1038, 1203, 1384, 1604, 1730, 2005, 2076, 2406, 2595, 2768, 3208, 3460, 4010, 4152, 4812, 5190, 6015, 6416, 6920, 8020, 8304, 9624, 10380, 12030, 13840, 16040, 19248, 20760, 24060, 32080, 41520, 48120, 69373, 96240, 138746, 208119, 277492, 346865, 416238, 554984, 693730, 832476, 1040595, 1109968, 1387460, 1664952, 2081190, 2774920, 3329904, 4162380, 5549840, 8324760, 16649520]

約数ペア:

[(1, 16649520), (2, 8324760), (3, 5549840), (4, 4162380), (5, 3329904), (6, 2774920), (8, 2081190), (10, 1664952), (12, 1387460), (15, 1109968), (16, 1040595), (20, 832476), (24, 693730), (30, 554984), (40, 416238), (48, 346865), (60, 277492), (80, 208119), (120, 138746), (173, 96240), (240, 69373), (346, 48120), (401, 41520), (519, 32080), (692, 24060), (802, 20760), (865, 19248), (1038, 16040), (1203, 13840), (1384, 12030), (1604, 10380), (1730, 9624), (2005, 8304), (2076, 8020), (2406, 6920), (2595, 6416), (2768, 6015), (3208, 5190), (3460, 4812), (4010, 4152)]