52777440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 194745600

約数和(自身を除く): 141968160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 643, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1286, 1368, 1440, 1520, 1710, 1824, 1929, 2052, 2160, 2280, 2565, 2572, 2736, 3040, 3215, 3420, 3858, 4104, 4320, 4560, 5130, 5144, 5472, 5787, 6430, 6840, 7716, 8208, 9120, 9645, 10260, 10288, 11574, 12217, 12860, 13680, 15432, 16416, 17361, 19290, 20520, 20576, 23148, 24434, 25720, 27360, 28935, 30864, 34722, 36651, 38580, 41040, 46296, 48868, 51440, 57870, 61085, 61728, 69444, 73302, 77160, 82080, 86805, 92592, 97736, 102880, 109953, 115740, 122170, 138888, 146604, 154320, 173610, 183255, 185184, 195472, 219906, 231480, 244340, 277776, 293208, 308640, 329859, 347220, 366510, 390944, 439812, 462960, 488680, 549765, 555552, 586416, 659718, 694440, 733020, 879624, 925920, 977360, 1099530, 1172832, 1319436, 1388880, 1466040, 1649295, 1759248, 1954720, 2199060, 2638872, 2777760, 2932080, 3298590, 3518496, 4398120, 5277744, 5864160, 6597180, 8796240, 10555488, 13194360, 17592480, 26388720, 52777440]

約数ペア:

[(1, 52777440), (2, 26388720), (3, 17592480), (4, 13194360), (5, 10555488), (6, 8796240), (8, 6597180), (9, 5864160), (10, 5277744), (12, 4398120), (15, 3518496), (16, 3298590), (18, 2932080), (19, 2777760), (20, 2638872), (24, 2199060), (27, 1954720), (30, 1759248), (32, 1649295), (36, 1466040), (38, 1388880), (40, 1319436), (45, 1172832), (48, 1099530), (54, 977360), (57, 925920), (60, 879624), (72, 733020), (76, 694440), (80, 659718), (90, 586416), (95, 555552), (96, 549765), (108, 488680), (114, 462960), (120, 439812), (135, 390944), (144, 366510), (152, 347220), (160, 329859), (171, 308640), (180, 293208), (190, 277776), (216, 244340), (228, 231480), (240, 219906), (270, 195472), (285, 185184), (288, 183255), (304, 173610), (342, 154320), (360, 146604), (380, 138888), (432, 122170), (456, 115740), (480, 109953), (513, 102880), (540, 97736), (570, 92592), (608, 86805), (643, 82080), (684, 77160), (720, 73302), (760, 69444), (855, 61728), (864, 61085), (912, 57870), (1026, 51440), (1080, 48868), (1140, 46296), (1286, 41040), (1368, 38580), (1440, 36651), (1520, 34722), (1710, 30864), (1824, 28935), (1929, 27360), (2052, 25720), (2160, 24434), (2280, 23148), (2565, 20576), (2572, 20520), (2736, 19290), (3040, 17361), (3215, 16416), (3420, 15432), (3858, 13680), (4104, 12860), (4320, 12217), (4560, 11574), (5130, 10288), (5144, 10260), (5472, 9645), (5787, 9120), (6430, 8208), (6840, 7716)]