85811880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 330946560

約数和(自身を除く): 245134680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 55, 56, 60, 66, 70, 74, 77, 84, 88, 105, 110, 111, 120, 132, 140, 148, 154, 165, 168, 185, 210, 220, 222, 231, 251, 259, 264, 280, 296, 308, 330, 370, 385, 407, 420, 440, 444, 462, 502, 518, 555, 616, 660, 740, 753, 770, 777, 814, 840, 888, 924, 1004, 1036, 1110, 1155, 1221, 1255, 1295, 1320, 1480, 1506, 1540, 1554, 1628, 1757, 1848, 2008, 2035, 2072, 2220, 2310, 2442, 2510, 2590, 2761, 2849, 3012, 3080, 3108, 3256, 3514, 3765, 3885, 4070, 4440, 4620, 4884, 5020, 5180, 5271, 5522, 5698, 6024, 6105, 6216, 7028, 7530, 7770, 8140, 8283, 8547, 8785, 9240, 9287, 9768, 10040, 10360, 10542, 11044, 11396, 12210, 13805, 14056, 14245, 15060, 15540, 16280, 16566, 17094, 17570, 18574, 19327, 21084, 22088, 22792, 24420, 26355, 27610, 27861, 28490, 30120, 31080, 33132, 34188, 35140, 37148, 38654, 41415, 42168, 42735, 46435, 48840, 52710, 55220, 55722, 56980, 57981, 65009, 66264, 68376, 70280, 74296, 77308, 82830, 85470, 92870, 96635, 102157, 105420, 110440, 111444, 113960, 115962, 130018, 139305, 154616, 165660, 170940, 185740, 193270, 195027, 204314, 210840, 222888, 231924, 260036, 278610, 289905, 306471, 325045, 331320, 341880, 371480, 386540, 390054, 408628, 463848, 510785, 520072, 557220, 579810, 612942, 650090, 715099, 773080, 780108, 817256, 975135, 1021570, 1114440, 1159620, 1225884, 1300180, 1430198, 1532355, 1560216, 1950270, 2043140, 2145297, 2319240, 2451768, 2600360, 2860396, 3064710, 3575495, 3900540, 4086280, 4290594, 5720792, 6129420, 7150990, 7801080, 8581188, 10726485, 12258840, 14301980, 17162376, 21452970, 28603960, 42905940, 85811880]

約数ペア:

[(1, 85811880), (2, 42905940), (3, 28603960), (4, 21452970), (5, 17162376), (6, 14301980), (7, 12258840), (8, 10726485), (10, 8581188), (11, 7801080), (12, 7150990), (14, 6129420), (15, 5720792), (20, 4290594), (21, 4086280), (22, 3900540), (24, 3575495), (28, 3064710), (30, 2860396), (33, 2600360), (35, 2451768), (37, 2319240), (40, 2145297), (42, 2043140), (44, 1950270), (55, 1560216), (56, 1532355), (60, 1430198), (66, 1300180), (70, 1225884), (74, 1159620), (77, 1114440), (84, 1021570), (88, 975135), (105, 817256), (110, 780108), (111, 773080), (120, 715099), (132, 650090), (140, 612942), (148, 579810), (154, 557220), (165, 520072), (168, 510785), (185, 463848), (210, 408628), (220, 390054), (222, 386540), (231, 371480), (251, 341880), (259, 331320), (264, 325045), (280, 306471), (296, 289905), (308, 278610), (330, 260036), (370, 231924), (385, 222888), (407, 210840), (420, 204314), (440, 195027), (444, 193270), (462, 185740), (502, 170940), (518, 165660), (555, 154616), (616, 139305), (660, 130018), (740, 115962), (753, 113960), (770, 111444), (777, 110440), (814, 105420), (840, 102157), (888, 96635), (924, 92870), (1004, 85470), (1036, 82830), (1110, 77308), (1155, 74296), (1221, 70280), (1255, 68376), (1295, 66264), (1320, 65009), (1480, 57981), (1506, 56980), (1540, 55722), (1554, 55220), (1628, 52710), (1757, 48840), (1848, 46435), (2008, 42735), (2035, 42168), (2072, 41415), (2220, 38654), (2310, 37148), (2442, 35140), (2510, 34188), (2590, 33132), (2761, 31080), (2849, 30120), (3012, 28490), (3080, 27861), (3108, 27610), (3256, 26355), (3514, 24420), (3765, 22792), (3885, 22088), (4070, 21084), (4440, 19327), (4620, 18574), (4884, 17570), (5020, 17094), (5180, 16566), (5271, 16280), (5522, 15540), (5698, 15060), (6024, 14245), (6105, 14056), (6216, 13805), (7028, 12210), (7530, 11396), (7770, 11044), (8140, 10542), (8283, 10360), (8547, 10040), (8785, 9768), (9240, 9287)]