7998765660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{28001}}^1$

素因数の和:28065

約数の個数: 144

約数和(自身を含む): 26014978080

約数和(自身を除く): 18016212420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 529, 540, 621, 690, 828, 1035, 1058, 1242, 1380, 1587, 2070, 2116, 2484, 2645, 3105, 3174, 4140, 4761, 5290, 6210, 6348, 7935, 9522, 10580, 12420, 14283, 15870, 19044, 23805, 28001, 28566, 31740, 47610, 56002, 57132, 71415, 84003, 95220, 112004, 140005, 142830, 168006, 252009, 280010, 285660, 336012, 420015, 504018, 560020, 644023, 756027, 840030, 1008036, 1260045, 1288046, 1512054, 1680060, 1932069, 2520090, 2576092, 3024108, 3220115, 3780135, 3864138, 5040180, 5796207, 6440230, 7560270, 7728276, 9660345, 11592414, 12880460, 14812529, 15120540, 17388621, 19320690, 23184828, 28981035, 29625058, 34777242, 38641380, 44437587, 57962070, 59250116, 69554484, 74062645, 86943105, 88875174, 115924140, 133312761, 148125290, 173886210, 177750348, 222187935, 266625522, 296250580, 347772420, 399938283, 444375870, 533251044, 666563805, 799876566, 888751740, 1333127610, 1599753132, 1999691415, 2666255220, 3999382830, 7998765660]

約数ペア:

[(1, 7998765660), (2, 3999382830), (3, 2666255220), (4, 1999691415), (5, 1599753132), (6, 1333127610), (9, 888751740), (10, 799876566), (12, 666563805), (15, 533251044), (18, 444375870), (20, 399938283), (23, 347772420), (27, 296250580), (30, 266625522), (36, 222187935), (45, 177750348), (46, 173886210), (54, 148125290), (60, 133312761), (69, 115924140), (90, 88875174), (92, 86943105), (108, 74062645), (115, 69554484), (135, 59250116), (138, 57962070), (180, 44437587), (207, 38641380), (230, 34777242), (270, 29625058), (276, 28981035), (345, 23184828), (414, 19320690), (460, 17388621), (529, 15120540), (540, 14812529), (621, 12880460), (690, 11592414), (828, 9660345), (1035, 7728276), (1058, 7560270), (1242, 6440230), (1380, 5796207), (1587, 5040180), (2070, 3864138), (2116, 3780135), (2484, 3220115), (2645, 3024108), (3105, 2576092), (3174, 2520090), (4140, 1932069), (4761, 1680060), (5290, 1512054), (6210, 1288046), (6348, 1260045), (7935, 1008036), (9522, 840030), (10580, 756027), (12420, 644023), (14283, 560020), (15870, 504018), (19044, 420015), (23805, 336012), (28001, 285660), (28566, 280010), (31740, 252009), (47610, 168006), (56002, 142830), (57132, 140005), (71415, 112004), (84003, 95220)]