128349540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 439193664

約数和(自身を除く): 310844124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 83, 90, 99, 110, 121, 132, 142, 165, 166, 180, 198, 213, 220, 242, 249, 284, 330, 332, 355, 363, 396, 415, 426, 484, 495, 498, 605, 639, 660, 710, 726, 747, 781, 830, 852, 913, 990, 996, 1065, 1089, 1210, 1245, 1278, 1420, 1452, 1494, 1562, 1660, 1815, 1826, 1980, 2130, 2178, 2343, 2420, 2490, 2556, 2739, 2988, 3124, 3195, 3630, 3652, 3735, 3905, 4260, 4356, 4565, 4686, 4980, 5445, 5478, 5893, 6390, 7029, 7260, 7470, 7810, 8217, 8591, 9130, 9372, 10043, 10890, 10956, 11715, 11786, 12780, 13695, 14058, 14940, 15620, 16434, 17182, 17679, 18260, 20086, 21780, 23430, 23572, 25773, 27390, 28116, 29465, 30129, 32868, 34364, 35145, 35358, 40172, 41085, 42955, 46860, 50215, 51546, 53037, 54780, 58930, 60258, 64823, 70290, 70716, 77319, 82170, 85910, 88395, 90387, 100430, 103092, 106074, 117860, 120516, 128865, 129646, 140580, 150645, 154638, 164340, 171820, 176790, 180774, 194469, 200860, 212148, 257730, 259292, 265185, 301290, 309276, 324115, 353580, 361548, 386595, 388938, 451935, 515460, 530370, 583407, 602580, 648230, 713053, 773190, 777876, 903870, 972345, 1060740, 1166814, 1296460, 1426106, 1546380, 1807740, 1944690, 2139159, 2333628, 2852212, 2917035, 3565265, 3889380, 4278318, 5834070, 6417477, 7130530, 8556636, 10695795, 11668140, 12834954, 14261060, 21391590, 25669908, 32087385, 42783180, 64174770, 128349540]

約数ペア:

[(1, 128349540), (2, 64174770), (3, 42783180), (4, 32087385), (5, 25669908), (6, 21391590), (9, 14261060), (10, 12834954), (11, 11668140), (12, 10695795), (15, 8556636), (18, 7130530), (20, 6417477), (22, 5834070), (30, 4278318), (33, 3889380), (36, 3565265), (44, 2917035), (45, 2852212), (55, 2333628), (60, 2139159), (66, 1944690), (71, 1807740), (83, 1546380), (90, 1426106), (99, 1296460), (110, 1166814), (121, 1060740), (132, 972345), (142, 903870), (165, 777876), (166, 773190), (180, 713053), (198, 648230), (213, 602580), (220, 583407), (242, 530370), (249, 515460), (284, 451935), (330, 388938), (332, 386595), (355, 361548), (363, 353580), (396, 324115), (415, 309276), (426, 301290), (484, 265185), (495, 259292), (498, 257730), (605, 212148), (639, 200860), (660, 194469), (710, 180774), (726, 176790), (747, 171820), (781, 164340), (830, 154638), (852, 150645), (913, 140580), (990, 129646), (996, 128865), (1065, 120516), (1089, 117860), (1210, 106074), (1245, 103092), (1278, 100430), (1420, 90387), (1452, 88395), (1494, 85910), (1562, 82170), (1660, 77319), (1815, 70716), (1826, 70290), (1980, 64823), (2130, 60258), (2178, 58930), (2343, 54780), (2420, 53037), (2490, 51546), (2556, 50215), (2739, 46860), (2988, 42955), (3124, 41085), (3195, 40172), (3630, 35358), (3652, 35145), (3735, 34364), (3905, 32868), (4260, 30129), (4356, 29465), (4565, 28116), (4686, 27390), (4980, 25773), (5445, 23572), (5478, 23430), (5893, 21780), (6390, 20086), (7029, 18260), (7260, 17679), (7470, 17182), (7810, 16434), (8217, 15620), (8591, 14940), (9130, 14058), (9372, 13695), (10043, 12780), (10890, 11786), (10956, 11715)]