25679280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 88708608

約数和(自身を除く): 63029328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 137, 142, 165, 176, 213, 220, 240, 264, 274, 284, 330, 355, 411, 426, 440, 528, 548, 568, 660, 685, 710, 781, 822, 852, 880, 1065, 1096, 1136, 1320, 1370, 1420, 1507, 1562, 1644, 1704, 2055, 2130, 2192, 2343, 2640, 2740, 2840, 3014, 3124, 3288, 3408, 3905, 4110, 4260, 4521, 4686, 5480, 5680, 6028, 6248, 6576, 7535, 7810, 8220, 8520, 9042, 9372, 9727, 10960, 11715, 12056, 12496, 15070, 15620, 16440, 17040, 18084, 18744, 19454, 22605, 23430, 24112, 29181, 30140, 31240, 32880, 36168, 37488, 38908, 45210, 46860, 48635, 58362, 60280, 62480, 72336, 77816, 90420, 93720, 97270, 106997, 116724, 120560, 145905, 155632, 180840, 187440, 194540, 213994, 233448, 291810, 320991, 361680, 389080, 427988, 466896, 534985, 583620, 641982, 778160, 855976, 1069970, 1167240, 1283964, 1604955, 1711952, 2139940, 2334480, 2567928, 3209910, 4279880, 5135856, 6419820, 8559760, 12839640, 25679280]

約数ペア:

[(1, 25679280), (2, 12839640), (3, 8559760), (4, 6419820), (5, 5135856), (6, 4279880), (8, 3209910), (10, 2567928), (11, 2334480), (12, 2139940), (15, 1711952), (16, 1604955), (20, 1283964), (22, 1167240), (24, 1069970), (30, 855976), (33, 778160), (40, 641982), (44, 583620), (48, 534985), (55, 466896), (60, 427988), (66, 389080), (71, 361680), (80, 320991), (88, 291810), (110, 233448), (120, 213994), (132, 194540), (137, 187440), (142, 180840), (165, 155632), (176, 145905), (213, 120560), (220, 116724), (240, 106997), (264, 97270), (274, 93720), (284, 90420), (330, 77816), (355, 72336), (411, 62480), (426, 60280), (440, 58362), (528, 48635), (548, 46860), (568, 45210), (660, 38908), (685, 37488), (710, 36168), (781, 32880), (822, 31240), (852, 30140), (880, 29181), (1065, 24112), (1096, 23430), (1136, 22605), (1320, 19454), (1370, 18744), (1420, 18084), (1507, 17040), (1562, 16440), (1644, 15620), (1704, 15070), (2055, 12496), (2130, 12056), (2192, 11715), (2343, 10960), (2640, 9727), (2740, 9372), (2840, 9042), (3014, 8520), (3124, 8220), (3288, 7810), (3408, 7535), (3905, 6576), (4110, 6248), (4260, 6028), (4521, 5680), (4686, 5480)]