13306430080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5281}}^1$

素因数の和:5458

約数の個数: 128

約数和(自身を含む): 33101660160

約数和(自身を除く): 19795230080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 310, 320, 496, 508, 620, 635, 640, 992, 1016, 1240, 1270, 1984, 2032, 2480, 2540, 3937, 3968, 4064, 4960, 5080, 5281, 7874, 8128, 9920, 10160, 10562, 15748, 16256, 19685, 19840, 20320, 21124, 26405, 31496, 39370, 40640, 42248, 52810, 62992, 78740, 81280, 84496, 105620, 125984, 157480, 163711, 168992, 211240, 251968, 314960, 327422, 337984, 422480, 503936, 629920, 654844, 670687, 675968, 818555, 844960, 1259840, 1309688, 1341374, 1637110, 1689920, 2519680, 2619376, 2682748, 3274220, 3353435, 3379840, 5238752, 5365496, 6548440, 6706870, 10477504, 10730992, 13096880, 13413740, 20791297, 20955008, 21461984, 26193760, 26827480, 41582594, 42923968, 52387520, 53654960, 83165188, 85847936, 103956485, 104775040, 107309920, 166330376, 207912970, 214619840, 332660752, 415825940, 429239680, 665321504, 831651880, 1330643008, 1663303760, 2661286016, 3326607520, 6653215040, 13306430080]

約数ペア:

[(1, 13306430080), (2, 6653215040), (4, 3326607520), (5, 2661286016), (8, 1663303760), (10, 1330643008), (16, 831651880), (20, 665321504), (31, 429239680), (32, 415825940), (40, 332660752), (62, 214619840), (64, 207912970), (80, 166330376), (124, 107309920), (127, 104775040), (128, 103956485), (155, 85847936), (160, 83165188), (248, 53654960), (254, 52387520), (310, 42923968), (320, 41582594), (496, 26827480), (508, 26193760), (620, 21461984), (635, 20955008), (640, 20791297), (992, 13413740), (1016, 13096880), (1240, 10730992), (1270, 10477504), (1984, 6706870), (2032, 6548440), (2480, 5365496), (2540, 5238752), (3937, 3379840), (3968, 3353435), (4064, 3274220), (4960, 2682748), (5080, 2619376), (5281, 2519680), (7874, 1689920), (8128, 1637110), (9920, 1341374), (10160, 1309688), (10562, 1259840), (15748, 844960), (16256, 818555), (19685, 675968), (19840, 670687), (20320, 654844), (21124, 629920), (26405, 503936), (31496, 422480), (39370, 337984), (40640, 327422), (42248, 314960), (52810, 251968), (62992, 211240), (78740, 168992), (81280, 163711), (84496, 157480), (105620, 125984)]