28632120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 95040000

約数和(自身を除く): 66407880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 199, 218, 220, 264, 327, 330, 398, 436, 440, 545, 597, 654, 660, 796, 872, 995, 1090, 1194, 1199, 1308, 1320, 1592, 1635, 1990, 2180, 2189, 2388, 2398, 2616, 2985, 3270, 3597, 3980, 4360, 4378, 4776, 4796, 5970, 5995, 6540, 6567, 7194, 7960, 8756, 9592, 10945, 11940, 11990, 13080, 13134, 14388, 17512, 17985, 21691, 21890, 23880, 23980, 26268, 28776, 32835, 35970, 43382, 43780, 47960, 52536, 65073, 65670, 71940, 86764, 87560, 108455, 130146, 131340, 143880, 173528, 216910, 238601, 260292, 262680, 325365, 433820, 477202, 520584, 650730, 715803, 867640, 954404, 1193005, 1301460, 1431606, 1908808, 2386010, 2602920, 2863212, 3579015, 4772020, 5726424, 7158030, 9544040, 14316060, 28632120]

約数ペア:

[(1, 28632120), (2, 14316060), (3, 9544040), (4, 7158030), (5, 5726424), (6, 4772020), (8, 3579015), (10, 2863212), (11, 2602920), (12, 2386010), (15, 1908808), (20, 1431606), (22, 1301460), (24, 1193005), (30, 954404), (33, 867640), (40, 715803), (44, 650730), (55, 520584), (60, 477202), (66, 433820), (88, 325365), (109, 262680), (110, 260292), (120, 238601), (132, 216910), (165, 173528), (199, 143880), (218, 131340), (220, 130146), (264, 108455), (327, 87560), (330, 86764), (398, 71940), (436, 65670), (440, 65073), (545, 52536), (597, 47960), (654, 43780), (660, 43382), (796, 35970), (872, 32835), (995, 28776), (1090, 26268), (1194, 23980), (1199, 23880), (1308, 21890), (1320, 21691), (1592, 17985), (1635, 17512), (1990, 14388), (2180, 13134), (2189, 13080), (2388, 11990), (2398, 11940), (2616, 10945), (2985, 9592), (3270, 8756), (3597, 7960), (3980, 7194), (4360, 6567), (4378, 6540), (4776, 5995), (4796, 5970)]