72346120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 206115840

約数和(自身を除く): 133769720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 83, 88, 110, 140, 154, 166, 220, 280, 283, 308, 332, 385, 415, 440, 566, 581, 616, 664, 770, 830, 913, 1132, 1162, 1415, 1540, 1660, 1826, 1981, 2264, 2324, 2830, 2905, 3080, 3113, 3320, 3652, 3962, 4565, 4648, 5660, 5810, 6226, 6391, 7304, 7924, 9130, 9905, 11320, 11620, 12452, 12782, 15565, 15848, 18260, 19810, 21791, 23240, 23489, 24904, 25564, 31130, 31955, 36520, 39620, 43582, 46978, 51128, 62260, 63910, 79240, 87164, 93956, 108955, 117445, 124520, 127820, 164423, 174328, 187912, 217910, 234890, 255640, 258379, 328846, 435820, 469780, 516758, 657692, 822115, 871640, 939560, 1033516, 1291895, 1315384, 1644230, 1808653, 2067032, 2583790, 3288460, 3617306, 5167580, 6576920, 7234612, 9043265, 10335160, 14469224, 18086530, 36173060, 72346120]

約数ペア:

[(1, 72346120), (2, 36173060), (4, 18086530), (5, 14469224), (7, 10335160), (8, 9043265), (10, 7234612), (11, 6576920), (14, 5167580), (20, 3617306), (22, 3288460), (28, 2583790), (35, 2067032), (40, 1808653), (44, 1644230), (55, 1315384), (56, 1291895), (70, 1033516), (77, 939560), (83, 871640), (88, 822115), (110, 657692), (140, 516758), (154, 469780), (166, 435820), (220, 328846), (280, 258379), (283, 255640), (308, 234890), (332, 217910), (385, 187912), (415, 174328), (440, 164423), (566, 127820), (581, 124520), (616, 117445), (664, 108955), (770, 93956), (830, 87164), (913, 79240), (1132, 63910), (1162, 62260), (1415, 51128), (1540, 46978), (1660, 43582), (1826, 39620), (1981, 36520), (2264, 31955), (2324, 31130), (2830, 25564), (2905, 24904), (3080, 23489), (3113, 23240), (3320, 21791), (3652, 19810), (3962, 18260), (4565, 15848), (4648, 15565), (5660, 12782), (5810, 12452), (6226, 11620), (6391, 11320), (7304, 9905), (7924, 9130)]