168835680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 288

約数和(自身を含む): 643930560

約数和(自身を除く): 475094880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 116, 117, 120, 130, 144, 145, 156, 160, 174, 180, 195, 208, 232, 234, 240, 260, 261, 288, 290, 311, 312, 348, 360, 377, 390, 416, 435, 464, 468, 480, 520, 522, 580, 585, 622, 624, 696, 720, 754, 780, 870, 928, 933, 936, 1040, 1044, 1131, 1160, 1170, 1244, 1248, 1305, 1392, 1440, 1508, 1555, 1560, 1740, 1866, 1872, 1885, 2080, 2088, 2262, 2320, 2340, 2488, 2610, 2784, 2799, 3016, 3110, 3120, 3393, 3480, 3732, 3744, 3770, 4043, 4176, 4524, 4640, 4665, 4680, 4976, 5220, 5598, 5655, 6032, 6220, 6240, 6786, 6960, 7464, 7540, 8086, 8352, 9019, 9048, 9330, 9360, 9952, 10440, 11196, 11310, 12064, 12129, 12440, 13572, 13920, 13995, 14928, 15080, 16172, 16965, 18038, 18096, 18660, 18720, 20215, 20880, 22392, 22620, 24258, 24880, 27057, 27144, 27990, 29856, 30160, 32344, 33930, 36076, 36192, 36387, 37320, 40430, 41760, 44784, 45095, 45240, 48516, 49760, 54114, 54288, 55980, 60320, 60645, 64688, 67860, 72152, 72774, 74640, 80860, 81171, 89568, 90190, 90480, 97032, 108228, 108576, 111960, 117247, 121290, 129376, 135285, 135720, 144304, 145548, 149280, 161720, 162342, 180380, 180960, 181935, 194064, 216456, 223920, 234494, 242580, 270570, 271440, 288608, 291096, 323440, 324684, 351741, 360760, 363870, 388128, 405855, 432912, 447840, 468988, 485160, 541140, 542880, 582192, 586235, 646880, 649368, 703482, 721520, 727740, 811710, 865824, 937976, 970320, 1055223, 1082280, 1164384, 1172470, 1298736, 1406964, 1443040, 1455480, 1623420, 1758705, 1875952, 1940640, 2110446, 2164560, 2344940, 2597472, 2813928, 2910960, 3246840, 3517410, 3751904, 4220892, 4329120, 4689880, 5276115, 5627856, 5821920, 6493680, 7034820, 8441784, 9379760, 10552230, 11255712, 12987360, 14069640, 16883568, 18759520, 21104460, 28139280, 33767136, 42208920, 56278560, 84417840, 168835680]

約数ペア:

[(1, 168835680), (2, 84417840), (3, 56278560), (4, 42208920), (5, 33767136), (6, 28139280), (8, 21104460), (9, 18759520), (10, 16883568), (12, 14069640), (13, 12987360), (15, 11255712), (16, 10552230), (18, 9379760), (20, 8441784), (24, 7034820), (26, 6493680), (29, 5821920), (30, 5627856), (32, 5276115), (36, 4689880), (39, 4329120), (40, 4220892), (45, 3751904), (48, 3517410), (52, 3246840), (58, 2910960), (60, 2813928), (65, 2597472), (72, 2344940), (78, 2164560), (80, 2110446), (87, 1940640), (90, 1875952), (96, 1758705), (104, 1623420), (116, 1455480), (117, 1443040), (120, 1406964), (130, 1298736), (144, 1172470), (145, 1164384), (156, 1082280), (160, 1055223), (174, 970320), (180, 937976), (195, 865824), (208, 811710), (232, 727740), (234, 721520), (240, 703482), (260, 649368), (261, 646880), (288, 586235), (290, 582192), (311, 542880), (312, 541140), (348, 485160), (360, 468988), (377, 447840), (390, 432912), (416, 405855), (435, 388128), (464, 363870), (468, 360760), (480, 351741), (520, 324684), (522, 323440), (580, 291096), (585, 288608), (622, 271440), (624, 270570), (696, 242580), (720, 234494), (754, 223920), (780, 216456), (870, 194064), (928, 181935), (933, 180960), (936, 180380), (1040, 162342), (1044, 161720), (1131, 149280), (1160, 145548), (1170, 144304), (1244, 135720), (1248, 135285), (1305, 129376), (1392, 121290), (1440, 117247), (1508, 111960), (1555, 108576), (1560, 108228), (1740, 97032), (1866, 90480), (1872, 90190), (1885, 89568), (2080, 81171), (2088, 80860), (2262, 74640), (2320, 72774), (2340, 72152), (2488, 67860), (2610, 64688), (2784, 60645), (2799, 60320), (3016, 55980), (3110, 54288), (3120, 54114), (3393, 49760), (3480, 48516), (3732, 45240), (3744, 45095), (3770, 44784), (4043, 41760), (4176, 40430), (4524, 37320), (4640, 36387), (4665, 36192), (4680, 36076), (4976, 33930), (5220, 32344), (5598, 30160), (5655, 29856), (6032, 27990), (6220, 27144), (6240, 27057), (6786, 24880), (6960, 24258), (7464, 22620), (7540, 22392), (8086, 20880), (8352, 20215), (9019, 18720), (9048, 18660), (9330, 18096), (9360, 18038), (9952, 16965), (10440, 16172), (11196, 15080), (11310, 14928), (12064, 13995), (12129, 13920), (12440, 13572)]