78126840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 281080800

約数和(自身を除く): 202953960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 109, 110, 120, 132, 165, 180, 181, 198, 218, 220, 264, 327, 330, 360, 362, 396, 436, 440, 495, 543, 545, 654, 660, 724, 792, 872, 905, 981, 990, 1086, 1090, 1199, 1308, 1320, 1448, 1629, 1635, 1810, 1962, 1980, 1991, 2172, 2180, 2398, 2616, 2715, 3258, 3270, 3597, 3620, 3924, 3960, 3982, 4344, 4360, 4796, 4905, 5430, 5973, 5995, 6516, 6540, 7194, 7240, 7848, 7964, 8145, 9592, 9810, 9955, 10791, 10860, 11946, 11990, 13032, 13080, 14388, 15928, 16290, 17919, 17985, 19620, 19729, 19910, 21582, 21720, 23892, 23980, 28776, 29865, 32580, 35838, 35970, 39240, 39458, 39820, 43164, 47784, 47960, 53955, 59187, 59730, 65160, 71676, 71940, 78916, 79640, 86328, 89595, 98645, 107910, 118374, 119460, 143352, 143880, 157832, 177561, 179190, 197290, 215820, 217019, 236748, 238920, 295935, 355122, 358380, 394580, 431640, 434038, 473496, 591870, 651057, 710244, 716760, 789160, 868076, 887805, 1085095, 1183740, 1302114, 1420488, 1736152, 1775610, 1953171, 2170190, 2367480, 2604228, 3255285, 3551220, 3906342, 4340380, 5208456, 6510570, 7102440, 7812684, 8680760, 9765855, 13021140, 15625368, 19531710, 26042280, 39063420, 78126840]

約数ペア:

[(1, 78126840), (2, 39063420), (3, 26042280), (4, 19531710), (5, 15625368), (6, 13021140), (8, 9765855), (9, 8680760), (10, 7812684), (11, 7102440), (12, 6510570), (15, 5208456), (18, 4340380), (20, 3906342), (22, 3551220), (24, 3255285), (30, 2604228), (33, 2367480), (36, 2170190), (40, 1953171), (44, 1775610), (45, 1736152), (55, 1420488), (60, 1302114), (66, 1183740), (72, 1085095), (88, 887805), (90, 868076), (99, 789160), (109, 716760), (110, 710244), (120, 651057), (132, 591870), (165, 473496), (180, 434038), (181, 431640), (198, 394580), (218, 358380), (220, 355122), (264, 295935), (327, 238920), (330, 236748), (360, 217019), (362, 215820), (396, 197290), (436, 179190), (440, 177561), (495, 157832), (543, 143880), (545, 143352), (654, 119460), (660, 118374), (724, 107910), (792, 98645), (872, 89595), (905, 86328), (981, 79640), (990, 78916), (1086, 71940), (1090, 71676), (1199, 65160), (1308, 59730), (1320, 59187), (1448, 53955), (1629, 47960), (1635, 47784), (1810, 43164), (1962, 39820), (1980, 39458), (1991, 39240), (2172, 35970), (2180, 35838), (2398, 32580), (2616, 29865), (2715, 28776), (3258, 23980), (3270, 23892), (3597, 21720), (3620, 21582), (3924, 19910), (3960, 19729), (3982, 19620), (4344, 17985), (4360, 17919), (4796, 16290), (4905, 15928), (5430, 14388), (5973, 13080), (5995, 13032), (6516, 11990), (6540, 11946), (7194, 10860), (7240, 10791), (7848, 9955), (7964, 9810), (8145, 9592)]