82141320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 258785280

約数和(自身を除く): 176643960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 311, 355, 372, 426, 465, 568, 620, 622, 710, 744, 852, 930, 933, 1065, 1240, 1244, 1420, 1555, 1704, 1860, 1866, 2130, 2201, 2488, 2840, 3110, 3720, 3732, 4260, 4402, 4665, 6220, 6603, 7464, 8520, 8804, 9330, 9641, 11005, 12440, 13206, 17608, 18660, 19282, 22010, 22081, 26412, 28923, 33015, 37320, 38564, 44020, 44162, 48205, 52824, 57846, 66030, 66243, 77128, 88040, 88324, 96410, 110405, 115692, 132060, 132486, 144615, 176648, 192820, 220810, 231384, 264120, 264972, 289230, 331215, 385640, 441620, 529944, 578460, 662430, 684511, 883240, 1156920, 1324860, 1369022, 2053533, 2649720, 2738044, 3422555, 4107066, 5476088, 6845110, 8214132, 10267665, 13690220, 16428264, 20535330, 27380440, 41070660, 82141320]

約数ペア:

[(1, 82141320), (2, 41070660), (3, 27380440), (4, 20535330), (5, 16428264), (6, 13690220), (8, 10267665), (10, 8214132), (12, 6845110), (15, 5476088), (20, 4107066), (24, 3422555), (30, 2738044), (31, 2649720), (40, 2053533), (60, 1369022), (62, 1324860), (71, 1156920), (93, 883240), (120, 684511), (124, 662430), (142, 578460), (155, 529944), (186, 441620), (213, 385640), (248, 331215), (284, 289230), (310, 264972), (311, 264120), (355, 231384), (372, 220810), (426, 192820), (465, 176648), (568, 144615), (620, 132486), (622, 132060), (710, 115692), (744, 110405), (852, 96410), (930, 88324), (933, 88040), (1065, 77128), (1240, 66243), (1244, 66030), (1420, 57846), (1555, 52824), (1704, 48205), (1860, 44162), (1866, 44020), (2130, 38564), (2201, 37320), (2488, 33015), (2840, 28923), (3110, 26412), (3720, 22081), (3732, 22010), (4260, 19282), (4402, 18660), (4665, 17608), (6220, 13206), (6603, 12440), (7464, 11005), (8520, 9641), (8804, 9330)]