39128728920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{55351}}^1$

素因数の和:55545

約数の個数: 128

約数和(自身を含む): 120995043840

約数和(自身を除く): 81866314920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 137, 172, 215, 258, 274, 344, 411, 430, 516, 548, 645, 685, 822, 860, 1032, 1096, 1290, 1370, 1644, 1720, 2055, 2580, 2740, 3288, 4110, 5160, 5480, 5891, 8220, 11782, 16440, 17673, 23564, 29455, 35346, 47128, 55351, 58910, 70692, 88365, 110702, 117820, 141384, 166053, 176730, 221404, 235640, 276755, 332106, 353460, 442808, 553510, 664212, 706920, 830265, 1107020, 1328424, 1660530, 2214040, 2380093, 3321060, 4760186, 6642120, 7140279, 7583087, 9520372, 11900465, 14280558, 15166174, 19040744, 22749261, 23800930, 28561116, 30332348, 35701395, 37915435, 45498522, 47601860, 57122232, 60664696, 71402790, 75830870, 90997044, 95203720, 113746305, 142805580, 151661740, 181994088, 227492610, 285611160, 303323480, 326072741, 454985220, 652145482, 909970440, 978218223, 1304290964, 1630363705, 1956436446, 2608581928, 3260727410, 3912872892, 4891091115, 6521454820, 7825745784, 9782182230, 13042909640, 19564364460, 39128728920]

約数ペア:

[(1, 39128728920), (2, 19564364460), (3, 13042909640), (4, 9782182230), (5, 7825745784), (6, 6521454820), (8, 4891091115), (10, 3912872892), (12, 3260727410), (15, 2608581928), (20, 1956436446), (24, 1630363705), (30, 1304290964), (40, 978218223), (43, 909970440), (60, 652145482), (86, 454985220), (120, 326072741), (129, 303323480), (137, 285611160), (172, 227492610), (215, 181994088), (258, 151661740), (274, 142805580), (344, 113746305), (411, 95203720), (430, 90997044), (516, 75830870), (548, 71402790), (645, 60664696), (685, 57122232), (822, 47601860), (860, 45498522), (1032, 37915435), (1096, 35701395), (1290, 30332348), (1370, 28561116), (1644, 23800930), (1720, 22749261), (2055, 19040744), (2580, 15166174), (2740, 14280558), (3288, 11900465), (4110, 9520372), (5160, 7583087), (5480, 7140279), (5891, 6642120), (8220, 4760186), (11782, 3321060), (16440, 2380093), (17673, 2214040), (23564, 1660530), (29455, 1328424), (35346, 1107020), (47128, 830265), (55351, 706920), (58910, 664212), (70692, 553510), (88365, 442808), (110702, 353460), (117820, 332106), (141384, 276755), (166053, 235640), (176730, 221404)]