140090720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 420650496

約数和(自身を除く): 280559776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 83, 88, 110, 112, 137, 140, 154, 160, 166, 176, 220, 224, 274, 280, 308, 332, 352, 385, 415, 440, 548, 560, 581, 616, 664, 685, 770, 830, 880, 913, 959, 1096, 1120, 1162, 1232, 1328, 1370, 1507, 1540, 1660, 1760, 1826, 1918, 2192, 2324, 2464, 2656, 2740, 2905, 3014, 3080, 3320, 3652, 3836, 4384, 4565, 4648, 4795, 5480, 5810, 6028, 6160, 6391, 6640, 7304, 7535, 7672, 9130, 9296, 9590, 10549, 10960, 11371, 11620, 12056, 12320, 12782, 13280, 14608, 15070, 15344, 18260, 18592, 19180, 21098, 21920, 22742, 23240, 24112, 25564, 29216, 30140, 30688, 31955, 36520, 38360, 42196, 45484, 46480, 48224, 51128, 52745, 56855, 60280, 63910, 73040, 76720, 79597, 84392, 90968, 92960, 102256, 105490, 113710, 120560, 125081, 127820, 146080, 153440, 159194, 168784, 181936, 204512, 210980, 227420, 241120, 250162, 255640, 318388, 337568, 363872, 397985, 421960, 454840, 500324, 511280, 625405, 636776, 795970, 843920, 875567, 909680, 1000648, 1022560, 1250810, 1273552, 1591940, 1687840, 1751134, 1819360, 2001296, 2501620, 2547104, 3183880, 3502268, 4002592, 4377835, 5003240, 6367760, 7004536, 8755670, 10006480, 12735520, 14009072, 17511340, 20012960, 28018144, 35022680, 70045360, 140090720]

約数ペア:

[(1, 140090720), (2, 70045360), (4, 35022680), (5, 28018144), (7, 20012960), (8, 17511340), (10, 14009072), (11, 12735520), (14, 10006480), (16, 8755670), (20, 7004536), (22, 6367760), (28, 5003240), (32, 4377835), (35, 4002592), (40, 3502268), (44, 3183880), (55, 2547104), (56, 2501620), (70, 2001296), (77, 1819360), (80, 1751134), (83, 1687840), (88, 1591940), (110, 1273552), (112, 1250810), (137, 1022560), (140, 1000648), (154, 909680), (160, 875567), (166, 843920), (176, 795970), (220, 636776), (224, 625405), (274, 511280), (280, 500324), (308, 454840), (332, 421960), (352, 397985), (385, 363872), (415, 337568), (440, 318388), (548, 255640), (560, 250162), (581, 241120), (616, 227420), (664, 210980), (685, 204512), (770, 181936), (830, 168784), (880, 159194), (913, 153440), (959, 146080), (1096, 127820), (1120, 125081), (1162, 120560), (1232, 113710), (1328, 105490), (1370, 102256), (1507, 92960), (1540, 90968), (1660, 84392), (1760, 79597), (1826, 76720), (1918, 73040), (2192, 63910), (2324, 60280), (2464, 56855), (2656, 52745), (2740, 51128), (2905, 48224), (3014, 46480), (3080, 45484), (3320, 42196), (3652, 38360), (3836, 36520), (4384, 31955), (4565, 30688), (4648, 30140), (4795, 29216), (5480, 25564), (5810, 24112), (6028, 23240), (6160, 22742), (6391, 21920), (6640, 21098), (7304, 19180), (7535, 18592), (7672, 18260), (9130, 15344), (9296, 15070), (9590, 14608), (10549, 13280), (10960, 12782), (11371, 12320), (11620, 12056)]