82785920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1130

約数の個数: 128

約数和(自身を含む): 239708160

約数和(自身を除く): 156922240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1087, 1088, 1120, 1190, 1360, 1904, 2174, 2176, 2240, 2380, 2720, 3808, 4348, 4480, 4760, 5435, 5440, 7609, 7616, 8696, 9520, 10870, 10880, 15218, 15232, 17392, 18479, 19040, 21740, 30436, 34784, 36958, 38045, 38080, 43480, 60872, 69568, 73916, 76090, 76160, 86960, 92395, 121744, 129353, 139136, 147832, 152180, 173920, 184790, 243488, 258706, 295664, 304360, 347840, 369580, 486976, 517412, 591328, 608720, 646765, 695680, 739160, 973952, 1034824, 1182656, 1217440, 1293530, 1478320, 2069648, 2365312, 2434880, 2587060, 2956640, 4139296, 4869760, 5174120, 5913280, 8278592, 10348240, 11826560, 16557184, 20696480, 41392960, 82785920]

約数ペア:

[(1, 82785920), (2, 41392960), (4, 20696480), (5, 16557184), (7, 11826560), (8, 10348240), (10, 8278592), (14, 5913280), (16, 5174120), (17, 4869760), (20, 4139296), (28, 2956640), (32, 2587060), (34, 2434880), (35, 2365312), (40, 2069648), (56, 1478320), (64, 1293530), (68, 1217440), (70, 1182656), (80, 1034824), (85, 973952), (112, 739160), (119, 695680), (128, 646765), (136, 608720), (140, 591328), (160, 517412), (170, 486976), (224, 369580), (238, 347840), (272, 304360), (280, 295664), (320, 258706), (340, 243488), (448, 184790), (476, 173920), (544, 152180), (560, 147832), (595, 139136), (640, 129353), (680, 121744), (896, 92395), (952, 86960), (1087, 76160), (1088, 76090), (1120, 73916), (1190, 69568), (1360, 60872), (1904, 43480), (2174, 38080), (2176, 38045), (2240, 36958), (2380, 34784), (2720, 30436), (3808, 21740), (4348, 19040), (4480, 18479), (4760, 17392), (5435, 15232), (5440, 15218), (7609, 10880), (7616, 10870), (8696, 9520)]