31330320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1137

約数の個数: 160

約数和(自身を含む): 117635328

約数和(自身を除く): 86305008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1097, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2194, 2380, 2856, 3291, 3570, 4080, 4388, 4760, 5485, 5712, 6582, 7140, 7679, 8776, 9520, 10970, 13164, 14280, 15358, 16455, 17552, 18649, 21940, 23037, 26328, 28560, 30716, 32910, 37298, 38395, 43880, 46074, 52656, 55947, 61432, 65820, 74596, 76790, 87760, 92148, 93245, 111894, 115185, 122864, 130543, 131640, 149192, 153580, 184296, 186490, 223788, 230370, 261086, 263280, 279735, 298384, 307160, 368592, 372980, 391629, 447576, 460740, 522172, 559470, 614320, 652715, 745960, 783258, 895152, 921480, 1044344, 1118940, 1305430, 1491920, 1566516, 1842960, 1958145, 2088688, 2237880, 2610860, 3133032, 3916290, 4475760, 5221720, 6266064, 7832580, 10443440, 15665160, 31330320]

約数ペア:

[(1, 31330320), (2, 15665160), (3, 10443440), (4, 7832580), (5, 6266064), (6, 5221720), (7, 4475760), (8, 3916290), (10, 3133032), (12, 2610860), (14, 2237880), (15, 2088688), (16, 1958145), (17, 1842960), (20, 1566516), (21, 1491920), (24, 1305430), (28, 1118940), (30, 1044344), (34, 921480), (35, 895152), (40, 783258), (42, 745960), (48, 652715), (51, 614320), (56, 559470), (60, 522172), (68, 460740), (70, 447576), (80, 391629), (84, 372980), (85, 368592), (102, 307160), (105, 298384), (112, 279735), (119, 263280), (120, 261086), (136, 230370), (140, 223788), (168, 186490), (170, 184296), (204, 153580), (210, 149192), (238, 131640), (240, 130543), (255, 122864), (272, 115185), (280, 111894), (336, 93245), (340, 92148), (357, 87760), (408, 76790), (420, 74596), (476, 65820), (510, 61432), (560, 55947), (595, 52656), (680, 46074), (714, 43880), (816, 38395), (840, 37298), (952, 32910), (1020, 30716), (1097, 28560), (1190, 26328), (1360, 23037), (1428, 21940), (1680, 18649), (1785, 17552), (1904, 16455), (2040, 15358), (2194, 14280), (2380, 13164), (2856, 10970), (3291, 9520), (3570, 8776), (4080, 7679), (4388, 7140), (4760, 6582), (5485, 5712)]