5280375080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1771

約数の個数: 128

約数和(自身を含む): 12780840960

約数和(自身を除く): 7500465880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 71, 74, 124, 142, 148, 155, 185, 248, 284, 296, 310, 355, 370, 568, 620, 710, 740, 1147, 1240, 1420, 1480, 1621, 2201, 2294, 2627, 2840, 3242, 4402, 4588, 5254, 5735, 6484, 8105, 8804, 9176, 10508, 11005, 11470, 12968, 13135, 16210, 17608, 21016, 22010, 22940, 26270, 32420, 44020, 45880, 50251, 52540, 59977, 64840, 81437, 88040, 100502, 105080, 115091, 119954, 162874, 201004, 230182, 239908, 251255, 299885, 325748, 402008, 407185, 460364, 479816, 502510, 575455, 599770, 651496, 814370, 920728, 1005020, 1150910, 1199540, 1628740, 1859287, 2010040, 2301820, 2399080, 3257480, 3567821, 3718574, 4258367, 4603640, 7135642, 7437148, 8516734, 9296435, 14271284, 14874296, 17033468, 17839105, 18592870, 21291835, 28542568, 34066936, 35678210, 37185740, 42583670, 71356420, 74371480, 85167340, 132009377, 142712840, 170334680, 264018754, 528037508, 660046885, 1056075016, 1320093770, 2640187540, 5280375080]

約数ペア:

[(1, 5280375080), (2, 2640187540), (4, 1320093770), (5, 1056075016), (8, 660046885), (10, 528037508), (20, 264018754), (31, 170334680), (37, 142712840), (40, 132009377), (62, 85167340), (71, 74371480), (74, 71356420), (124, 42583670), (142, 37185740), (148, 35678210), (155, 34066936), (185, 28542568), (248, 21291835), (284, 18592870), (296, 17839105), (310, 17033468), (355, 14874296), (370, 14271284), (568, 9296435), (620, 8516734), (710, 7437148), (740, 7135642), (1147, 4603640), (1240, 4258367), (1420, 3718574), (1480, 3567821), (1621, 3257480), (2201, 2399080), (2294, 2301820), (2627, 2010040), (2840, 1859287), (3242, 1628740), (4402, 1199540), (4588, 1150910), (5254, 1005020), (5735, 920728), (6484, 814370), (8105, 651496), (8804, 599770), (9176, 575455), (10508, 502510), (11005, 479816), (11470, 460364), (12968, 407185), (13135, 402008), (16210, 325748), (17608, 299885), (21016, 251255), (22010, 239908), (22940, 230182), (26270, 201004), (32420, 162874), (44020, 119954), (45880, 115091), (50251, 105080), (52540, 100502), (59977, 88040), (64840, 81437)]