82438560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{6361}}^1$

素因数の和:6388

約数の個数: 120

約数和(自身を含む): 290985156

約数和(自身を除く): 208546596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6361, 6480, 12722, 12960, 19083, 25444, 31805, 38166, 50888, 57249, 63610, 76332, 95415, 101776, 114498, 127220, 152664, 171747, 190830, 203552, 228996, 254440, 286245, 305328, 343494, 381660, 457992, 508880, 515241, 572490, 610656, 686988, 763320, 858735, 915984, 1017760, 1030482, 1144980, 1373976, 1526640, 1717470, 1831968, 2060964, 2289960, 2576205, 2747952, 3053280, 3434940, 4121928, 4579920, 5152410, 5495904, 6869880, 8243856, 9159840, 10304820, 13739760, 16487712, 20609640, 27479520, 41219280, 82438560]

約数ペア:

[(1, 82438560), (2, 41219280), (3, 27479520), (4, 20609640), (5, 16487712), (6, 13739760), (8, 10304820), (9, 9159840), (10, 8243856), (12, 6869880), (15, 5495904), (16, 5152410), (18, 4579920), (20, 4121928), (24, 3434940), (27, 3053280), (30, 2747952), (32, 2576205), (36, 2289960), (40, 2060964), (45, 1831968), (48, 1717470), (54, 1526640), (60, 1373976), (72, 1144980), (80, 1030482), (81, 1017760), (90, 915984), (96, 858735), (108, 763320), (120, 686988), (135, 610656), (144, 572490), (160, 515241), (162, 508880), (180, 457992), (216, 381660), (240, 343494), (270, 305328), (288, 286245), (324, 254440), (360, 228996), (405, 203552), (432, 190830), (480, 171747), (540, 152664), (648, 127220), (720, 114498), (810, 101776), (864, 95415), (1080, 76332), (1296, 63610), (1440, 57249), (1620, 50888), (2160, 38166), (2592, 31805), (3240, 25444), (4320, 19083), (6361, 12960), (6480, 12722)]