47831280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 172274688

約数和(自身を除く): 124443408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 401, 420, 426, 497, 560, 568, 710, 802, 840, 852, 994, 1065, 1136, 1203, 1420, 1491, 1604, 1680, 1704, 1988, 2005, 2130, 2406, 2485, 2807, 2840, 2982, 3208, 3408, 3976, 4010, 4260, 4812, 4970, 5614, 5680, 5964, 6015, 6416, 7455, 7952, 8020, 8421, 8520, 9624, 9940, 11228, 11928, 12030, 14035, 14910, 16040, 16842, 17040, 19248, 19880, 22456, 23856, 24060, 28070, 28471, 29820, 32080, 33684, 39760, 42105, 44912, 48120, 56140, 56942, 59640, 67368, 84210, 85413, 96240, 112280, 113884, 119280, 134736, 142355, 168420, 170826, 199297, 224560, 227768, 284710, 336840, 341652, 398594, 427065, 455536, 569420, 597891, 673680, 683304, 797188, 854130, 996485, 1138840, 1195782, 1366608, 1594376, 1708260, 1992970, 2277680, 2391564, 2989455, 3188752, 3416520, 3985940, 4783128, 5978910, 6833040, 7971880, 9566256, 11957820, 15943760, 23915640, 47831280]

約数ペア:

[(1, 47831280), (2, 23915640), (3, 15943760), (4, 11957820), (5, 9566256), (6, 7971880), (7, 6833040), (8, 5978910), (10, 4783128), (12, 3985940), (14, 3416520), (15, 3188752), (16, 2989455), (20, 2391564), (21, 2277680), (24, 1992970), (28, 1708260), (30, 1594376), (35, 1366608), (40, 1195782), (42, 1138840), (48, 996485), (56, 854130), (60, 797188), (70, 683304), (71, 673680), (80, 597891), (84, 569420), (105, 455536), (112, 427065), (120, 398594), (140, 341652), (142, 336840), (168, 284710), (210, 227768), (213, 224560), (240, 199297), (280, 170826), (284, 168420), (336, 142355), (355, 134736), (401, 119280), (420, 113884), (426, 112280), (497, 96240), (560, 85413), (568, 84210), (710, 67368), (802, 59640), (840, 56942), (852, 56140), (994, 48120), (1065, 44912), (1136, 42105), (1203, 39760), (1420, 33684), (1491, 32080), (1604, 29820), (1680, 28471), (1704, 28070), (1988, 24060), (2005, 23856), (2130, 22456), (2406, 19880), (2485, 19248), (2807, 17040), (2840, 16842), (2982, 16040), (3208, 14910), (3408, 14035), (3976, 12030), (4010, 11928), (4260, 11228), (4812, 9940), (4970, 9624), (5614, 8520), (5680, 8421), (5964, 8020), (6015, 7952), (6416, 7455)]