128916060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3373}}^1$

素因数の和:3412

約数の個数: 144

約数和(自身を含む): 452331936

約数和(自身を除く): 323415876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3373, 3822, 5460, 6370, 6746, 7644, 9555, 10119, 12740, 13492, 16865, 19110, 20238, 23611, 33730, 38220, 40476, 43849, 47222, 50595, 67460, 70833, 87698, 94444, 101190, 118055, 131547, 141666, 165277, 175396, 202380, 219245, 236110, 263094, 283332, 306943, 330554, 354165, 438490, 472220, 495831, 526188, 613886, 657735, 661108, 708330, 826385, 876980, 920829, 991662, 1227772, 1315470, 1416660, 1534715, 1652770, 1841658, 1983324, 2148601, 2479155, 2630940, 3069430, 3305540, 3683316, 4297202, 4604145, 4958310, 6138860, 6445803, 8594404, 9208290, 9916620, 10743005, 12891606, 18416580, 21486010, 25783212, 32229015, 42972020, 64458030, 128916060]

約数ペア:

[(1, 128916060), (2, 64458030), (3, 42972020), (4, 32229015), (5, 25783212), (6, 21486010), (7, 18416580), (10, 12891606), (12, 10743005), (13, 9916620), (14, 9208290), (15, 8594404), (20, 6445803), (21, 6138860), (26, 4958310), (28, 4604145), (30, 4297202), (35, 3683316), (39, 3305540), (42, 3069430), (49, 2630940), (52, 2479155), (60, 2148601), (65, 1983324), (70, 1841658), (78, 1652770), (84, 1534715), (91, 1416660), (98, 1315470), (105, 1227772), (130, 991662), (140, 920829), (147, 876980), (156, 826385), (182, 708330), (195, 661108), (196, 657735), (210, 613886), (245, 526188), (260, 495831), (273, 472220), (294, 438490), (364, 354165), (390, 330554), (420, 306943), (455, 283332), (490, 263094), (546, 236110), (588, 219245), (637, 202380), (735, 175396), (780, 165277), (910, 141666), (980, 131547), (1092, 118055), (1274, 101190), (1365, 94444), (1470, 87698), (1820, 70833), (1911, 67460), (2548, 50595), (2730, 47222), (2940, 43849), (3185, 40476), (3373, 38220), (3822, 33730), (5460, 23611), (6370, 20238), (6746, 19110), (7644, 16865), (9555, 13492), (10119, 12740)]