2791974080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1297}}^1$

素因数の和:1383

約数の個数: 168

約数和(自身を含む): 7857219744

約数和(自身を除く): 5065245664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 961, 992, 1085, 1120, 1240, 1297, 1736, 1922, 1984, 2170, 2240, 2480, 2594, 3472, 3844, 4340, 4805, 4960, 5188, 6485, 6727, 6944, 7688, 8680, 9079, 9610, 9920, 10376, 12970, 13454, 13888, 15376, 17360, 18158, 19220, 20752, 25940, 26908, 30752, 33635, 34720, 36316, 38440, 40207, 41504, 45395, 51880, 53816, 61504, 67270, 69440, 72632, 76880, 80414, 83008, 90790, 103760, 107632, 134540, 145264, 153760, 160828, 181580, 201035, 207520, 215264, 269080, 281449, 290528, 307520, 321656, 363160, 402070, 415040, 430528, 538160, 562898, 581056, 643312, 726320, 804140, 1076320, 1125796, 1246417, 1286624, 1407245, 1452640, 1608280, 2152640, 2251592, 2492834, 2573248, 2814490, 2905280, 3216560, 4503184, 4985668, 5628980, 6232085, 6433120, 8724919, 9006368, 9971336, 11257960, 12464170, 12866240, 17449838, 18012736, 19942672, 22515920, 24928340, 34899676, 39885344, 43624595, 45031840, 49856680, 69799352, 79770688, 87249190, 90063680, 99713360, 139598704, 174498380, 199426720, 279197408, 348996760, 398853440, 558394816, 697993520, 1395987040, 2791974080]

約数ペア:

[(1, 2791974080), (2, 1395987040), (4, 697993520), (5, 558394816), (7, 398853440), (8, 348996760), (10, 279197408), (14, 199426720), (16, 174498380), (20, 139598704), (28, 99713360), (31, 90063680), (32, 87249190), (35, 79770688), (40, 69799352), (56, 49856680), (62, 45031840), (64, 43624595), (70, 39885344), (80, 34899676), (112, 24928340), (124, 22515920), (140, 19942672), (155, 18012736), (160, 17449838), (217, 12866240), (224, 12464170), (248, 11257960), (280, 9971336), (310, 9006368), (320, 8724919), (434, 6433120), (448, 6232085), (496, 5628980), (560, 4985668), (620, 4503184), (868, 3216560), (961, 2905280), (992, 2814490), (1085, 2573248), (1120, 2492834), (1240, 2251592), (1297, 2152640), (1736, 1608280), (1922, 1452640), (1984, 1407245), (2170, 1286624), (2240, 1246417), (2480, 1125796), (2594, 1076320), (3472, 804140), (3844, 726320), (4340, 643312), (4805, 581056), (4960, 562898), (5188, 538160), (6485, 430528), (6727, 415040), (6944, 402070), (7688, 363160), (8680, 321656), (9079, 307520), (9610, 290528), (9920, 281449), (10376, 269080), (12970, 215264), (13454, 207520), (13888, 201035), (15376, 181580), (17360, 160828), (18158, 153760), (19220, 145264), (20752, 134540), (25940, 107632), (26908, 103760), (30752, 90790), (33635, 83008), (34720, 80414), (36316, 76880), (38440, 72632), (40207, 69440), (41504, 67270), (45395, 61504), (51880, 53816)]