27912720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 96243840

約数和(自身を除く): 68331120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 109, 110, 120, 132, 165, 176, 194, 218, 220, 240, 264, 291, 327, 330, 388, 436, 440, 485, 528, 545, 582, 654, 660, 776, 872, 880, 970, 1067, 1090, 1164, 1199, 1308, 1320, 1455, 1552, 1635, 1744, 1940, 2134, 2180, 2328, 2398, 2616, 2640, 2910, 3201, 3270, 3597, 3880, 4268, 4360, 4656, 4796, 5232, 5335, 5820, 5995, 6402, 6540, 7194, 7760, 8536, 8720, 9592, 10573, 10670, 11640, 11990, 12804, 13080, 14388, 16005, 17072, 17985, 19184, 21146, 21340, 23280, 23980, 25608, 26160, 28776, 31719, 32010, 35970, 42292, 42680, 47960, 51216, 52865, 57552, 63438, 64020, 71940, 84584, 85360, 95920, 105730, 116303, 126876, 128040, 143880, 158595, 169168, 211460, 232606, 253752, 256080, 287760, 317190, 348909, 422920, 465212, 507504, 581515, 634380, 697818, 845840, 930424, 1163030, 1268760, 1395636, 1744545, 1860848, 2326060, 2537520, 2791272, 3489090, 4652120, 5582544, 6978180, 9304240, 13956360, 27912720]

約数ペア:

[(1, 27912720), (2, 13956360), (3, 9304240), (4, 6978180), (5, 5582544), (6, 4652120), (8, 3489090), (10, 2791272), (11, 2537520), (12, 2326060), (15, 1860848), (16, 1744545), (20, 1395636), (22, 1268760), (24, 1163030), (30, 930424), (33, 845840), (40, 697818), (44, 634380), (48, 581515), (55, 507504), (60, 465212), (66, 422920), (80, 348909), (88, 317190), (97, 287760), (109, 256080), (110, 253752), (120, 232606), (132, 211460), (165, 169168), (176, 158595), (194, 143880), (218, 128040), (220, 126876), (240, 116303), (264, 105730), (291, 95920), (327, 85360), (330, 84584), (388, 71940), (436, 64020), (440, 63438), (485, 57552), (528, 52865), (545, 51216), (582, 47960), (654, 42680), (660, 42292), (776, 35970), (872, 32010), (880, 31719), (970, 28776), (1067, 26160), (1090, 25608), (1164, 23980), (1199, 23280), (1308, 21340), (1320, 21146), (1455, 19184), (1552, 17985), (1635, 17072), (1744, 16005), (1940, 14388), (2134, 13080), (2180, 12804), (2328, 11990), (2398, 11640), (2616, 10670), (2640, 10573), (2910, 9592), (3201, 8720), (3270, 8536), (3597, 7760), (3880, 7194), (4268, 6540), (4360, 6402), (4656, 5995), (4796, 5820), (5232, 5335)]