71188320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21187}}^1$

素因数の和:21212

約数の個数: 96

約数和(自身を含む): 256290048

約数和(自身を除く): 185101728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21187, 42374, 63561, 84748, 105935, 127122, 148309, 169496, 211870, 254244, 296618, 317805, 338992, 423740, 444927, 508488, 593236, 635610, 677984, 741545, 847480, 889854, 1016976, 1186472, 1271220, 1483090, 1694960, 1779708, 2033952, 2224635, 2372944, 2542440, 2966180, 3389920, 3559416, 4449270, 4745888, 5084880, 5932360, 7118832, 8898540, 10169760, 11864720, 14237664, 17797080, 23729440, 35594160, 71188320]

約数ペア:

[(1, 71188320), (2, 35594160), (3, 23729440), (4, 17797080), (5, 14237664), (6, 11864720), (7, 10169760), (8, 8898540), (10, 7118832), (12, 5932360), (14, 5084880), (15, 4745888), (16, 4449270), (20, 3559416), (21, 3389920), (24, 2966180), (28, 2542440), (30, 2372944), (32, 2224635), (35, 2033952), (40, 1779708), (42, 1694960), (48, 1483090), (56, 1271220), (60, 1186472), (70, 1016976), (80, 889854), (84, 847480), (96, 741545), (105, 677984), (112, 635610), (120, 593236), (140, 508488), (160, 444927), (168, 423740), (210, 338992), (224, 317805), (240, 296618), (280, 254244), (336, 211870), (420, 169496), (480, 148309), (560, 127122), (672, 105935), (840, 84748), (1120, 63561), (1680, 42374), (3360, 21187)]