82584320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 243808320

約数和(自身を除く): 161224000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 709, 728, 832, 896, 910, 1040, 1120, 1280, 1418, 1456, 1664, 1792, 1820, 2080, 2240, 2836, 2912, 3328, 3545, 3640, 4160, 4480, 4963, 5672, 5824, 7090, 7280, 8320, 8960, 9217, 9926, 11344, 11648, 14180, 14560, 16640, 18434, 19852, 22688, 23296, 24815, 28360, 29120, 36868, 39704, 45376, 46085, 49630, 56720, 58240, 64519, 73736, 79408, 90752, 92170, 99260, 113440, 116480, 129038, 147472, 158816, 181504, 184340, 198520, 226880, 258076, 294944, 317632, 322595, 368680, 397040, 453760, 516152, 589888, 635264, 645190, 737360, 794080, 907520, 1032304, 1179776, 1270528, 1290380, 1474720, 1588160, 2064608, 2359552, 2580760, 2949440, 3176320, 4129216, 5161520, 5898880, 6352640, 8258432, 10323040, 11797760, 16516864, 20646080, 41292160, 82584320]

約数ペア:

[(1, 82584320), (2, 41292160), (4, 20646080), (5, 16516864), (7, 11797760), (8, 10323040), (10, 8258432), (13, 6352640), (14, 5898880), (16, 5161520), (20, 4129216), (26, 3176320), (28, 2949440), (32, 2580760), (35, 2359552), (40, 2064608), (52, 1588160), (56, 1474720), (64, 1290380), (65, 1270528), (70, 1179776), (80, 1032304), (91, 907520), (104, 794080), (112, 737360), (128, 645190), (130, 635264), (140, 589888), (160, 516152), (182, 453760), (208, 397040), (224, 368680), (256, 322595), (260, 317632), (280, 294944), (320, 258076), (364, 226880), (416, 198520), (448, 184340), (455, 181504), (520, 158816), (560, 147472), (640, 129038), (709, 116480), (728, 113440), (832, 99260), (896, 92170), (910, 90752), (1040, 79408), (1120, 73736), (1280, 64519), (1418, 58240), (1456, 56720), (1664, 49630), (1792, 46085), (1820, 45376), (2080, 39704), (2240, 36868), (2836, 29120), (2912, 28360), (3328, 24815), (3545, 23296), (3640, 22688), (4160, 19852), (4480, 18434), (4963, 16640), (5672, 14560), (5824, 14180), (7090, 11648), (7280, 11344), (8320, 9926), (8960, 9217)]