28049520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1690

約数の個数: 80

約数和(自身を含む): 88199712

約数和(自身を除く): 60150192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1601, 1752, 2190, 2920, 3202, 3504, 4380, 4803, 5840, 6404, 8005, 8760, 9606, 12808, 16010, 17520, 19212, 24015, 25616, 32020, 38424, 48030, 64040, 76848, 96060, 116873, 128080, 192120, 233746, 350619, 384240, 467492, 584365, 701238, 934984, 1168730, 1402476, 1753095, 1869968, 2337460, 2804952, 3506190, 4674920, 5609904, 7012380, 9349840, 14024760, 28049520]

約数ペア:

[(1, 28049520), (2, 14024760), (3, 9349840), (4, 7012380), (5, 5609904), (6, 4674920), (8, 3506190), (10, 2804952), (12, 2337460), (15, 1869968), (16, 1753095), (20, 1402476), (24, 1168730), (30, 934984), (40, 701238), (48, 584365), (60, 467492), (73, 384240), (80, 350619), (120, 233746), (146, 192120), (219, 128080), (240, 116873), (292, 96060), (365, 76848), (438, 64040), (584, 48030), (730, 38424), (876, 32020), (1095, 25616), (1168, 24015), (1460, 19212), (1601, 17520), (1752, 16010), (2190, 12808), (2920, 9606), (3202, 8760), (3504, 8005), (4380, 6404), (4803, 5840)]