68683680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1260

約数の個数: 192

約数和(自身を含む): 259096320

約数和(自身を除く): 190412640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1223, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2446, 2808, 3120, 3510, 3669, 3744, 4320, 4680, 4892, 5616, 6115, 6240, 7020, 7338, 9360, 9784, 11007, 11232, 12230, 14040, 14676, 15899, 18345, 18720, 19568, 22014, 24460, 28080, 29352, 31798, 33021, 36690, 39136, 44028, 47697, 48920, 55035, 56160, 58704, 63596, 66042, 73380, 79495, 88056, 95394, 97840, 110070, 117408, 127192, 132084, 143091, 146760, 158990, 165105, 176112, 190788, 195680, 220140, 238485, 254384, 264168, 286182, 293520, 317980, 330210, 352224, 381576, 429273, 440280, 476970, 508768, 528336, 572364, 587040, 635960, 660420, 715455, 763152, 858546, 880560, 953940, 1056672, 1144728, 1271920, 1320840, 1430910, 1526304, 1717092, 1761120, 1907880, 2146365, 2289456, 2543840, 2641680, 2861820, 3434184, 3815760, 4292730, 4578912, 5283360, 5723640, 6868368, 7631520, 8585460, 11447280, 13736736, 17170920, 22894560, 34341840, 68683680]

約数ペア:

[(1, 68683680), (2, 34341840), (3, 22894560), (4, 17170920), (5, 13736736), (6, 11447280), (8, 8585460), (9, 7631520), (10, 6868368), (12, 5723640), (13, 5283360), (15, 4578912), (16, 4292730), (18, 3815760), (20, 3434184), (24, 2861820), (26, 2641680), (27, 2543840), (30, 2289456), (32, 2146365), (36, 1907880), (39, 1761120), (40, 1717092), (45, 1526304), (48, 1430910), (52, 1320840), (54, 1271920), (60, 1144728), (65, 1056672), (72, 953940), (78, 880560), (80, 858546), (90, 763152), (96, 715455), (104, 660420), (108, 635960), (117, 587040), (120, 572364), (130, 528336), (135, 508768), (144, 476970), (156, 440280), (160, 429273), (180, 381576), (195, 352224), (208, 330210), (216, 317980), (234, 293520), (240, 286182), (260, 264168), (270, 254384), (288, 238485), (312, 220140), (351, 195680), (360, 190788), (390, 176112), (416, 165105), (432, 158990), (468, 146760), (480, 143091), (520, 132084), (540, 127192), (585, 117408), (624, 110070), (702, 97840), (720, 95394), (780, 88056), (864, 79495), (936, 73380), (1040, 66042), (1080, 63596), (1170, 58704), (1223, 56160), (1248, 55035), (1404, 48920), (1440, 47697), (1560, 44028), (1755, 39136), (1872, 36690), (2080, 33021), (2160, 31798), (2340, 29352), (2446, 28080), (2808, 24460), (3120, 22014), (3510, 19568), (3669, 18720), (3744, 18345), (4320, 15899), (4680, 14676), (4892, 14040), (5616, 12230), (6115, 11232), (6240, 11007), (7020, 9784), (7338, 9360)]