80270960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 236984832

約数和(自身を除く): 156713872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 83, 88, 110, 112, 140, 154, 157, 166, 176, 220, 280, 308, 314, 332, 385, 415, 440, 560, 581, 616, 628, 664, 770, 785, 830, 880, 913, 1099, 1162, 1232, 1256, 1328, 1540, 1570, 1660, 1727, 1826, 2198, 2324, 2512, 2905, 3080, 3140, 3320, 3454, 3652, 4396, 4565, 4648, 5495, 5810, 6160, 6280, 6391, 6640, 6908, 7304, 8635, 8792, 9130, 9296, 10990, 11620, 12089, 12560, 12782, 13031, 13816, 14608, 17270, 17584, 18260, 21980, 23240, 24178, 25564, 26062, 27632, 31955, 34540, 36520, 43960, 46480, 48356, 51128, 52124, 60445, 63910, 65155, 69080, 73040, 87920, 91217, 96712, 102256, 104248, 120890, 127820, 130310, 138160, 143341, 182434, 193424, 208496, 241780, 255640, 260620, 286682, 364868, 456085, 483560, 511280, 521240, 573364, 716705, 729736, 912170, 967120, 1003387, 1042480, 1146728, 1433410, 1459472, 1824340, 2006774, 2293456, 2866820, 3648680, 4013548, 5016935, 5733640, 7297360, 8027096, 10033870, 11467280, 16054192, 20067740, 40135480, 80270960]

約数ペア:

[(1, 80270960), (2, 40135480), (4, 20067740), (5, 16054192), (7, 11467280), (8, 10033870), (10, 8027096), (11, 7297360), (14, 5733640), (16, 5016935), (20, 4013548), (22, 3648680), (28, 2866820), (35, 2293456), (40, 2006774), (44, 1824340), (55, 1459472), (56, 1433410), (70, 1146728), (77, 1042480), (80, 1003387), (83, 967120), (88, 912170), (110, 729736), (112, 716705), (140, 573364), (154, 521240), (157, 511280), (166, 483560), (176, 456085), (220, 364868), (280, 286682), (308, 260620), (314, 255640), (332, 241780), (385, 208496), (415, 193424), (440, 182434), (560, 143341), (581, 138160), (616, 130310), (628, 127820), (664, 120890), (770, 104248), (785, 102256), (830, 96712), (880, 91217), (913, 87920), (1099, 73040), (1162, 69080), (1232, 65155), (1256, 63910), (1328, 60445), (1540, 52124), (1570, 51128), (1660, 48356), (1727, 46480), (1826, 43960), (2198, 36520), (2324, 34540), (2512, 31955), (2905, 27632), (3080, 26062), (3140, 25564), (3320, 24178), (3454, 23240), (3652, 21980), (4396, 18260), (4565, 17584), (4648, 17270), (5495, 14608), (5810, 13816), (6160, 13031), (6280, 12782), (6391, 12560), (6640, 12089), (6908, 11620), (7304, 10990), (8635, 9296), (8792, 9130)]