68271840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 288

約数和(自身を含む): 287292096

約数和(自身を除く): 219020256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 521, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1042, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1563, 1638, 1680, 1820, 1872, 2016, 2080, 2084, 2184, 2340, 2520, 2605, 2730, 2912, 3120, 3126, 3276, 3360, 3640, 3647, 3744, 4095, 4168, 4368, 4680, 4689, 5040, 5210, 5460, 6240, 6252, 6552, 6773, 7280, 7294, 7815, 8190, 8336, 8736, 9360, 9378, 10080, 10420, 10920, 10941, 12504, 13104, 13546, 14560, 14588, 15630, 16380, 16672, 18235, 18720, 18756, 20319, 20840, 21840, 21882, 23445, 25008, 26208, 27092, 29176, 31260, 32760, 32823, 33865, 36470, 37512, 40638, 41680, 43680, 43764, 46890, 47411, 50016, 54184, 54705, 58352, 60957, 62520, 65520, 65646, 67730, 72940, 75024, 81276, 83360, 87528, 93780, 94822, 101595, 108368, 109410, 116704, 121914, 125040, 131040, 131292, 135460, 142233, 145880, 150048, 162552, 164115, 175056, 187560, 189644, 203190, 216736, 218820, 237055, 243828, 250080, 262584, 270920, 284466, 291760, 304785, 325104, 328230, 350112, 375120, 379288, 406380, 426699, 437640, 474110, 487656, 525168, 541840, 568932, 583520, 609570, 650208, 656460, 711165, 750240, 758576, 812760, 853398, 875280, 948220, 975312, 1050336, 1083680, 1137864, 1219140, 1312920, 1422330, 1517152, 1625520, 1706796, 1750560, 1896440, 1950624, 2133495, 2275728, 2438280, 2625840, 2844660, 3251040, 3413592, 3792880, 4266990, 4551456, 4876560, 5251680, 5689320, 6827184, 7585760, 8533980, 9753120, 11378640, 13654368, 17067960, 22757280, 34135920, 68271840]

約数ペア:

[(1, 68271840), (2, 34135920), (3, 22757280), (4, 17067960), (5, 13654368), (6, 11378640), (7, 9753120), (8, 8533980), (9, 7585760), (10, 6827184), (12, 5689320), (13, 5251680), (14, 4876560), (15, 4551456), (16, 4266990), (18, 3792880), (20, 3413592), (21, 3251040), (24, 2844660), (26, 2625840), (28, 2438280), (30, 2275728), (32, 2133495), (35, 1950624), (36, 1896440), (39, 1750560), (40, 1706796), (42, 1625520), (45, 1517152), (48, 1422330), (52, 1312920), (56, 1219140), (60, 1137864), (63, 1083680), (65, 1050336), (70, 975312), (72, 948220), (78, 875280), (80, 853398), (84, 812760), (90, 758576), (91, 750240), (96, 711165), (104, 656460), (105, 650208), (112, 609570), (117, 583520), (120, 568932), (126, 541840), (130, 525168), (140, 487656), (144, 474110), (156, 437640), (160, 426699), (168, 406380), (180, 379288), (182, 375120), (195, 350112), (208, 328230), (210, 325104), (224, 304785), (234, 291760), (240, 284466), (252, 270920), (260, 262584), (273, 250080), (280, 243828), (288, 237055), (312, 218820), (315, 216736), (336, 203190), (360, 189644), (364, 187560), (390, 175056), (416, 164115), (420, 162552), (455, 150048), (468, 145880), (480, 142233), (504, 135460), (520, 131292), (521, 131040), (546, 125040), (560, 121914), (585, 116704), (624, 109410), (630, 108368), (672, 101595), (720, 94822), (728, 93780), (780, 87528), (819, 83360), (840, 81276), (910, 75024), (936, 72940), (1008, 67730), (1040, 65646), (1042, 65520), (1092, 62520), (1120, 60957), (1170, 58352), (1248, 54705), (1260, 54184), (1365, 50016), (1440, 47411), (1456, 46890), (1560, 43764), (1563, 43680), (1638, 41680), (1680, 40638), (1820, 37512), (1872, 36470), (2016, 33865), (2080, 32823), (2084, 32760), (2184, 31260), (2340, 29176), (2520, 27092), (2605, 26208), (2730, 25008), (2912, 23445), (3120, 21882), (3126, 21840), (3276, 20840), (3360, 20319), (3640, 18756), (3647, 18720), (3744, 18235), (4095, 16672), (4168, 16380), (4368, 15630), (4680, 14588), (4689, 14560), (5040, 13546), (5210, 13104), (5460, 12504), (6240, 10941), (6252, 10920), (6552, 10420), (6773, 10080), (7280, 9378), (7294, 9360), (7815, 8736), (8190, 8336)]