68726040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 222393600

約数和(自身を除く): 153667560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 701, 760, 817, 860, 1032, 1140, 1290, 1402, 1634, 1720, 2103, 2280, 2451, 2580, 2804, 3268, 3505, 4085, 4206, 4902, 5160, 5608, 6536, 7010, 8170, 8412, 9804, 10515, 12255, 13319, 14020, 16340, 16824, 19608, 21030, 24510, 26638, 28040, 30143, 32680, 39957, 42060, 49020, 53276, 60286, 66595, 79914, 84120, 90429, 98040, 106552, 120572, 133190, 150715, 159828, 180858, 199785, 241144, 266380, 301430, 319656, 361716, 399570, 452145, 532760, 572717, 602860, 723432, 799140, 904290, 1145434, 1205720, 1598280, 1718151, 1808580, 2290868, 2863585, 3436302, 3617160, 4581736, 5727170, 6872604, 8590755, 11454340, 13745208, 17181510, 22908680, 34363020, 68726040]

約数ペア:

[(1, 68726040), (2, 34363020), (3, 22908680), (4, 17181510), (5, 13745208), (6, 11454340), (8, 8590755), (10, 6872604), (12, 5727170), (15, 4581736), (19, 3617160), (20, 3436302), (24, 2863585), (30, 2290868), (38, 1808580), (40, 1718151), (43, 1598280), (57, 1205720), (60, 1145434), (76, 904290), (86, 799140), (95, 723432), (114, 602860), (120, 572717), (129, 532760), (152, 452145), (172, 399570), (190, 361716), (215, 319656), (228, 301430), (258, 266380), (285, 241144), (344, 199785), (380, 180858), (430, 159828), (456, 150715), (516, 133190), (570, 120572), (645, 106552), (701, 98040), (760, 90429), (817, 84120), (860, 79914), (1032, 66595), (1140, 60286), (1290, 53276), (1402, 49020), (1634, 42060), (1720, 39957), (2103, 32680), (2280, 30143), (2451, 28040), (2580, 26638), (2804, 24510), (3268, 21030), (3505, 19608), (4085, 16824), (4206, 16340), (4902, 14020), (5160, 13319), (5608, 12255), (6536, 10515), (7010, 9804), (8170, 8412)]