78737120

素因数分解:

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

素因数の和:134

約数の個数: 216

約数和(自身を含む): 240711912

約数和(自身を除く): 161974792

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 83, 88, 98, 110, 112, 121, 140, 154, 160, 166, 176, 196, 220, 224, 242, 245, 280, 308, 332, 352, 385, 392, 415, 440, 484, 490, 539, 560, 581, 605, 616, 664, 770, 784, 830, 847, 880, 913, 968, 980, 1078, 1120, 1162, 1210, 1232, 1328, 1540, 1568, 1660, 1694, 1760, 1826, 1936, 1960, 2156, 2324, 2420, 2464, 2656, 2695, 2905, 3080, 3320, 3388, 3652, 3872, 3920, 4067, 4235, 4312, 4565, 4648, 4840, 5390, 5810, 5929, 6160, 6391, 6640, 6776, 7304, 7840, 8134, 8470, 8624, 9130, 9296, 9680, 10043, 10780, 11620, 11858, 12320, 12782, 13280, 13552, 14608, 16268, 16940, 17248, 18260, 18592, 19360, 20086, 20335, 21560, 23240, 23716, 25564, 27104, 29216, 29645, 31955, 32536, 33880, 36520, 40172, 40670, 43120, 44737, 46480, 47432, 50215, 51128, 59290, 63910, 65072, 67760, 70301, 73040, 80344, 81340, 86240, 89474, 92960, 94864, 100430, 102256, 118580, 127820, 130144, 135520, 140602, 146080, 160688, 162680, 178948, 189728, 200860, 204512, 223685, 237160, 255640, 281204, 321376, 325360, 351505, 357896, 401720, 447370, 474320, 492107, 511280, 562408, 650720, 703010, 715792, 803440, 894740, 948640, 984214, 1022560, 1124816, 1406020, 1431584, 1606880, 1789480, 1968428, 2249632, 2460535, 2812040, 3578960, 3936856, 4921070, 5624080, 7157920, 7873712, 9842140, 11248160, 15747424, 19684280, 39368560, 78737120]

約数ペア:

[(1, 78737120), (2, 39368560), (4, 19684280), (5, 15747424), (7, 11248160), (8, 9842140), (10, 7873712), (11, 7157920), (14, 5624080), (16, 4921070), (20, 3936856), (22, 3578960), (28, 2812040), (32, 2460535), (35, 2249632), (40, 1968428), (44, 1789480), (49, 1606880), (55, 1431584), (56, 1406020), (70, 1124816), (77, 1022560), (80, 984214), (83, 948640), (88, 894740), (98, 803440), (110, 715792), (112, 703010), (121, 650720), (140, 562408), (154, 511280), (160, 492107), (166, 474320), (176, 447370), (196, 401720), (220, 357896), (224, 351505), (242, 325360), (245, 321376), (280, 281204), (308, 255640), (332, 237160), (352, 223685), (385, 204512), (392, 200860), (415, 189728), (440, 178948), (484, 162680), (490, 160688), (539, 146080), (560, 140602), (581, 135520), (605, 130144), (616, 127820), (664, 118580), (770, 102256), (784, 100430), (830, 94864), (847, 92960), (880, 89474), (913, 86240), (968, 81340), (980, 80344), (1078, 73040), (1120, 70301), (1162, 67760), (1210, 65072), (1232, 63910), (1328, 59290), (1540, 51128), (1568, 50215), (1660, 47432), (1694, 46480), (1760, 44737), (1826, 43120), (1936, 40670), (1960, 40172), (2156, 36520), (2324, 33880), (2420, 32536), (2464, 31955), (2656, 29645), (2695, 29216), (2905, 27104), (3080, 25564), (3320, 23716), (3388, 23240), (3652, 21560), (3872, 20335), (3920, 20086), (4067, 19360), (4235, 18592), (4312, 18260), (4565, 17248), (4648, 16940), (4840, 16268), (5390, 14608), (5810, 13552), (5929, 13280), (6160, 12782), (6391, 12320), (6640, 11858), (6776, 11620), (7304, 10780), (7840, 10043), (8134, 9680), (8470, 9296), (8624, 9130)]