12839640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 42923520

約数和(自身を除く): 30083880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 137, 142, 165, 213, 220, 264, 274, 284, 330, 355, 411, 426, 440, 548, 568, 660, 685, 710, 781, 822, 852, 1065, 1096, 1320, 1370, 1420, 1507, 1562, 1644, 1704, 2055, 2130, 2343, 2740, 2840, 3014, 3124, 3288, 3905, 4110, 4260, 4521, 4686, 5480, 6028, 6248, 7535, 7810, 8220, 8520, 9042, 9372, 9727, 11715, 12056, 15070, 15620, 16440, 18084, 18744, 19454, 22605, 23430, 29181, 30140, 31240, 36168, 38908, 45210, 46860, 48635, 58362, 60280, 77816, 90420, 93720, 97270, 106997, 116724, 145905, 180840, 194540, 213994, 233448, 291810, 320991, 389080, 427988, 534985, 583620, 641982, 855976, 1069970, 1167240, 1283964, 1604955, 2139940, 2567928, 3209910, 4279880, 6419820, 12839640]

約数ペア:

[(1, 12839640), (2, 6419820), (3, 4279880), (4, 3209910), (5, 2567928), (6, 2139940), (8, 1604955), (10, 1283964), (11, 1167240), (12, 1069970), (15, 855976), (20, 641982), (22, 583620), (24, 534985), (30, 427988), (33, 389080), (40, 320991), (44, 291810), (55, 233448), (60, 213994), (66, 194540), (71, 180840), (88, 145905), (110, 116724), (120, 106997), (132, 97270), (137, 93720), (142, 90420), (165, 77816), (213, 60280), (220, 58362), (264, 48635), (274, 46860), (284, 45210), (330, 38908), (355, 36168), (411, 31240), (426, 30140), (440, 29181), (548, 23430), (568, 22605), (660, 19454), (685, 18744), (710, 18084), (781, 16440), (822, 15620), (852, 15070), (1065, 12056), (1096, 11715), (1320, 9727), (1370, 9372), (1420, 9042), (1507, 8520), (1562, 8220), (1644, 7810), (1704, 7535), (2055, 6248), (2130, 6028), (2343, 5480), (2740, 4686), (2840, 4521), (3014, 4260), (3124, 4110), (3288, 3905)]