82121760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8147}}^1$

素因数の和:8175

約数の個数: 144

約数和(自身を含む): 320314176

約数和(自身を除く): 238192416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8147, 10080, 16294, 24441, 32588, 40735, 48882, 57029, 65176, 73323, 81470, 97764, 114058, 122205, 130352, 146646, 162940, 171087, 195528, 228116, 244410, 260704, 285145, 293292, 325880, 342174, 366615, 391056, 456232, 488820, 513261, 570290, 586584, 651760, 684348, 733230, 782112, 855435, 912464, 977640, 1026522, 1140580, 1173168, 1303520, 1368696, 1466460, 1710870, 1824928, 1955280, 2053044, 2281160, 2346336, 2566305, 2737392, 2932920, 3421740, 3910560, 4106088, 4562320, 5132610, 5474784, 5865840, 6843480, 8212176, 9124640, 10265220, 11731680, 13686960, 16424352, 20530440, 27373920, 41060880, 82121760]

約数ペア:

[(1, 82121760), (2, 41060880), (3, 27373920), (4, 20530440), (5, 16424352), (6, 13686960), (7, 11731680), (8, 10265220), (9, 9124640), (10, 8212176), (12, 6843480), (14, 5865840), (15, 5474784), (16, 5132610), (18, 4562320), (20, 4106088), (21, 3910560), (24, 3421740), (28, 2932920), (30, 2737392), (32, 2566305), (35, 2346336), (36, 2281160), (40, 2053044), (42, 1955280), (45, 1824928), (48, 1710870), (56, 1466460), (60, 1368696), (63, 1303520), (70, 1173168), (72, 1140580), (80, 1026522), (84, 977640), (90, 912464), (96, 855435), (105, 782112), (112, 733230), (120, 684348), (126, 651760), (140, 586584), (144, 570290), (160, 513261), (168, 488820), (180, 456232), (210, 391056), (224, 366615), (240, 342174), (252, 325880), (280, 293292), (288, 285145), (315, 260704), (336, 244410), (360, 228116), (420, 195528), (480, 171087), (504, 162940), (560, 146646), (630, 130352), (672, 122205), (720, 114058), (840, 97764), (1008, 81470), (1120, 73323), (1260, 65176), (1440, 57029), (1680, 48882), (2016, 40735), (2520, 32588), (3360, 24441), (5040, 16294), (8147, 10080)]