68287680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 168

約数和(自身を含む): 237981744

約数和(自身を除く): 169694064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 181, 192, 240, 262, 288, 320, 360, 362, 393, 480, 524, 543, 576, 655, 720, 724, 786, 905, 960, 1048, 1086, 1179, 1310, 1440, 1448, 1572, 1629, 1810, 1965, 2096, 2172, 2358, 2620, 2715, 2880, 2896, 3144, 3258, 3620, 3930, 4192, 4344, 4716, 5240, 5430, 5792, 5895, 6288, 6516, 7240, 7860, 8145, 8384, 8688, 9432, 10480, 10860, 11584, 11790, 12576, 13032, 14480, 15720, 16290, 17376, 18864, 20960, 21720, 23580, 23711, 25152, 26064, 28960, 31440, 32580, 34752, 37728, 41920, 43440, 47160, 47422, 52128, 57920, 62880, 65160, 71133, 75456, 86880, 94320, 94844, 104256, 118555, 125760, 130320, 142266, 173760, 188640, 189688, 213399, 237110, 260640, 284532, 355665, 377280, 379376, 426798, 474220, 521280, 569064, 711330, 758752, 853596, 948440, 1066995, 1138128, 1422660, 1517504, 1707192, 1896880, 2133990, 2276256, 2845320, 3414384, 3793760, 4267980, 4552512, 5690640, 6828768, 7587520, 8535960, 11381280, 13657536, 17071920, 22762560, 34143840, 68287680]

約数ペア:

[(1, 68287680), (2, 34143840), (3, 22762560), (4, 17071920), (5, 13657536), (6, 11381280), (8, 8535960), (9, 7587520), (10, 6828768), (12, 5690640), (15, 4552512), (16, 4267980), (18, 3793760), (20, 3414384), (24, 2845320), (30, 2276256), (32, 2133990), (36, 1896880), (40, 1707192), (45, 1517504), (48, 1422660), (60, 1138128), (64, 1066995), (72, 948440), (80, 853596), (90, 758752), (96, 711330), (120, 569064), (131, 521280), (144, 474220), (160, 426798), (180, 379376), (181, 377280), (192, 355665), (240, 284532), (262, 260640), (288, 237110), (320, 213399), (360, 189688), (362, 188640), (393, 173760), (480, 142266), (524, 130320), (543, 125760), (576, 118555), (655, 104256), (720, 94844), (724, 94320), (786, 86880), (905, 75456), (960, 71133), (1048, 65160), (1086, 62880), (1179, 57920), (1310, 52128), (1440, 47422), (1448, 47160), (1572, 43440), (1629, 41920), (1810, 37728), (1965, 34752), (2096, 32580), (2172, 31440), (2358, 28960), (2620, 26064), (2715, 25152), (2880, 23711), (2896, 23580), (3144, 21720), (3258, 20960), (3620, 18864), (3930, 17376), (4192, 16290), (4344, 15720), (4716, 14480), (5240, 13032), (5430, 12576), (5792, 11790), (5895, 11584), (6288, 10860), (6516, 10480), (7240, 9432), (7860, 8688), (8145, 8384)]