86687120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 236234880

約数和(自身を除く): 149547760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 41, 52, 65, 76, 80, 82, 95, 104, 107, 130, 152, 164, 190, 205, 208, 214, 247, 260, 304, 328, 380, 410, 428, 494, 520, 533, 535, 656, 760, 779, 820, 856, 988, 1040, 1066, 1070, 1235, 1391, 1520, 1558, 1640, 1712, 1976, 2033, 2132, 2140, 2470, 2665, 2782, 3116, 3280, 3895, 3952, 4066, 4264, 4280, 4387, 4940, 5330, 5564, 6232, 6955, 7790, 8132, 8528, 8560, 8774, 9880, 10127, 10165, 10660, 11128, 12464, 13910, 15580, 16264, 17548, 19760, 20254, 20330, 21320, 21935, 22256, 26429, 27820, 31160, 32528, 35096, 40508, 40660, 42640, 43870, 50635, 52858, 55640, 57031, 62320, 70192, 81016, 81320, 83353, 87740, 101270, 105716, 111280, 114062, 132145, 162032, 162640, 166706, 175480, 202540, 211432, 228124, 264290, 285155, 333412, 350960, 405080, 416765, 422864, 456248, 528580, 570310, 666824, 810160, 833530, 912496, 1057160, 1083589, 1140620, 1333648, 1667060, 2114320, 2167178, 2281240, 3334120, 4334356, 4562480, 5417945, 6668240, 8668712, 10835890, 17337424, 21671780, 43343560, 86687120]

約数ペア:

[(1, 86687120), (2, 43343560), (4, 21671780), (5, 17337424), (8, 10835890), (10, 8668712), (13, 6668240), (16, 5417945), (19, 4562480), (20, 4334356), (26, 3334120), (38, 2281240), (40, 2167178), (41, 2114320), (52, 1667060), (65, 1333648), (76, 1140620), (80, 1083589), (82, 1057160), (95, 912496), (104, 833530), (107, 810160), (130, 666824), (152, 570310), (164, 528580), (190, 456248), (205, 422864), (208, 416765), (214, 405080), (247, 350960), (260, 333412), (304, 285155), (328, 264290), (380, 228124), (410, 211432), (428, 202540), (494, 175480), (520, 166706), (533, 162640), (535, 162032), (656, 132145), (760, 114062), (779, 111280), (820, 105716), (856, 101270), (988, 87740), (1040, 83353), (1066, 81320), (1070, 81016), (1235, 70192), (1391, 62320), (1520, 57031), (1558, 55640), (1640, 52858), (1712, 50635), (1976, 43870), (2033, 42640), (2132, 40660), (2140, 40508), (2470, 35096), (2665, 32528), (2782, 31160), (3116, 27820), (3280, 26429), (3895, 22256), (3952, 21935), (4066, 21320), (4264, 20330), (4280, 20254), (4387, 19760), (4940, 17548), (5330, 16264), (5564, 15580), (6232, 13910), (6955, 12464), (7790, 11128), (8132, 10660), (8528, 10165), (8560, 10127), (8774, 9880)]