68675040

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{757}}^1$

素因数の和:791

約数の個数: 240

約数和(自身を含む): 277355232

約数和(自身を除く): 208680192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 757, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1514, 1620, 1680, 1890, 2016, 2160, 2268, 2271, 2520, 2592, 2835, 3024, 3028, 3240, 3360, 3780, 3785, 4320, 4536, 4542, 5040, 5299, 5670, 6048, 6056, 6480, 6813, 7560, 7570, 9072, 9084, 10080, 10598, 11340, 11355, 12112, 12960, 13626, 15120, 15140, 15897, 18144, 18168, 20439, 21196, 22680, 22710, 24224, 26495, 27252, 30240, 30280, 31794, 34065, 36336, 40878, 42392, 45360, 45420, 47691, 52990, 54504, 60560, 61317, 63588, 68130, 72672, 79485, 81756, 84784, 90720, 90840, 95382, 102195, 105980, 109008, 121120, 122634, 127176, 136260, 143073, 158970, 163512, 169568, 181680, 190764, 204390, 211960, 218016, 238455, 245268, 254352, 272520, 286146, 306585, 317940, 327024, 363360, 381528, 408780, 423920, 429219, 476910, 490536, 508704, 545040, 572292, 613170, 635880, 654048, 715365, 763056, 817560, 847840, 858438, 953820, 981072, 1090080, 1144584, 1226340, 1271760, 1430730, 1526112, 1635120, 1716876, 1907640, 1962144, 2146095, 2289168, 2452680, 2543520, 2861460, 3270240, 3433752, 3815280, 4292190, 4578336, 4905360, 5722920, 6867504, 7630560, 8584380, 9810720, 11445840, 13735008, 17168760, 22891680, 34337520, 68675040]

約数ペア:

[(1, 68675040), (2, 34337520), (3, 22891680), (4, 17168760), (5, 13735008), (6, 11445840), (7, 9810720), (8, 8584380), (9, 7630560), (10, 6867504), (12, 5722920), (14, 4905360), (15, 4578336), (16, 4292190), (18, 3815280), (20, 3433752), (21, 3270240), (24, 2861460), (27, 2543520), (28, 2452680), (30, 2289168), (32, 2146095), (35, 1962144), (36, 1907640), (40, 1716876), (42, 1635120), (45, 1526112), (48, 1430730), (54, 1271760), (56, 1226340), (60, 1144584), (63, 1090080), (70, 981072), (72, 953820), (80, 858438), (81, 847840), (84, 817560), (90, 763056), (96, 715365), (105, 654048), (108, 635880), (112, 613170), (120, 572292), (126, 545040), (135, 508704), (140, 490536), (144, 476910), (160, 429219), (162, 423920), (168, 408780), (180, 381528), (189, 363360), (210, 327024), (216, 317940), (224, 306585), (240, 286146), (252, 272520), (270, 254352), (280, 245268), (288, 238455), (315, 218016), (324, 211960), (336, 204390), (360, 190764), (378, 181680), (405, 169568), (420, 163512), (432, 158970), (480, 143073), (504, 136260), (540, 127176), (560, 122634), (567, 121120), (630, 109008), (648, 105980), (672, 102195), (720, 95382), (756, 90840), (757, 90720), (810, 84784), (840, 81756), (864, 79485), (945, 72672), (1008, 68130), (1080, 63588), (1120, 61317), (1134, 60560), (1260, 54504), (1296, 52990), (1440, 47691), (1512, 45420), (1514, 45360), (1620, 42392), (1680, 40878), (1890, 36336), (2016, 34065), (2160, 31794), (2268, 30280), (2271, 30240), (2520, 27252), (2592, 26495), (2835, 24224), (3024, 22710), (3028, 22680), (3240, 21196), (3360, 20439), (3780, 18168), (3785, 18144), (4320, 15897), (4536, 15140), (4542, 15120), (5040, 13626), (5299, 12960), (5670, 12112), (6048, 11355), (6056, 11340), (6480, 10598), (6813, 10080), (7560, 9084), (7570, 9072)]