8565580920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{17321}}^1$

素因数の和:17665

約数の個数: 128

約数和(自身を含む): 27762315840

約数和(自身を除く): 19196734920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 317, 390, 520, 634, 780, 951, 1268, 1560, 1585, 1902, 2536, 3170, 3804, 4121, 4755, 6340, 7608, 8242, 9510, 12363, 12680, 16484, 17321, 19020, 20605, 24726, 32968, 34642, 38040, 41210, 49452, 51963, 61815, 69284, 82420, 86605, 98904, 103926, 123630, 138568, 164840, 173210, 207852, 225173, 247260, 259815, 346420, 415704, 450346, 494520, 519630, 675519, 692840, 900692, 1039260, 1125865, 1351038, 1801384, 2078520, 2251730, 2702076, 3377595, 4503460, 5404152, 5490757, 6755190, 9006920, 10981514, 13510380, 16472271, 21963028, 27020760, 27453785, 32944542, 43926056, 54907570, 65889084, 71379841, 82361355, 109815140, 131778168, 142759682, 164722710, 214139523, 219630280, 285519364, 329445420, 356899205, 428279046, 571038728, 658890840, 713798410, 856558092, 1070697615, 1427596820, 1713116184, 2141395230, 2855193640, 4282790460, 8565580920]

約数ペア:

[(1, 8565580920), (2, 4282790460), (3, 2855193640), (4, 2141395230), (5, 1713116184), (6, 1427596820), (8, 1070697615), (10, 856558092), (12, 713798410), (13, 658890840), (15, 571038728), (20, 428279046), (24, 356899205), (26, 329445420), (30, 285519364), (39, 219630280), (40, 214139523), (52, 164722710), (60, 142759682), (65, 131778168), (78, 109815140), (104, 82361355), (120, 71379841), (130, 65889084), (156, 54907570), (195, 43926056), (260, 32944542), (312, 27453785), (317, 27020760), (390, 21963028), (520, 16472271), (634, 13510380), (780, 10981514), (951, 9006920), (1268, 6755190), (1560, 5490757), (1585, 5404152), (1902, 4503460), (2536, 3377595), (3170, 2702076), (3804, 2251730), (4121, 2078520), (4755, 1801384), (6340, 1351038), (7608, 1125865), (8242, 1039260), (9510, 900692), (12363, 692840), (12680, 675519), (16484, 519630), (17321, 494520), (19020, 450346), (20605, 415704), (24726, 346420), (32968, 259815), (34642, 247260), (38040, 225173), (41210, 207852), (49452, 173210), (51963, 164840), (61815, 138568), (69284, 123630), (82420, 103926), (86605, 98904)]