137581920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13649}}^1$

素因数の和:13677

約数の個数: 144

約数和(自身を含む): 536608800

約数和(自身を除く): 399026880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13649, 27298, 40947, 54596, 68245, 81894, 95543, 109192, 122841, 136490, 163788, 191086, 204735, 218384, 245682, 272980, 286629, 327576, 382172, 409470, 436768, 477715, 491364, 545960, 573258, 614205, 655152, 764344, 818940, 859887, 955430, 982728, 1091920, 1146516, 1228410, 1310304, 1433145, 1528688, 1637880, 1719774, 1910860, 1965456, 2183840, 2293032, 2456820, 2866290, 3057376, 3275760, 3439548, 3821720, 3930912, 4299435, 4586064, 4913640, 5732580, 6551520, 6879096, 7643440, 8598870, 9172128, 9827280, 11465160, 13758192, 15286880, 17197740, 19654560, 22930320, 27516384, 34395480, 45860640, 68790960, 137581920]

約数ペア:

[(1, 137581920), (2, 68790960), (3, 45860640), (4, 34395480), (5, 27516384), (6, 22930320), (7, 19654560), (8, 17197740), (9, 15286880), (10, 13758192), (12, 11465160), (14, 9827280), (15, 9172128), (16, 8598870), (18, 7643440), (20, 6879096), (21, 6551520), (24, 5732580), (28, 4913640), (30, 4586064), (32, 4299435), (35, 3930912), (36, 3821720), (40, 3439548), (42, 3275760), (45, 3057376), (48, 2866290), (56, 2456820), (60, 2293032), (63, 2183840), (70, 1965456), (72, 1910860), (80, 1719774), (84, 1637880), (90, 1528688), (96, 1433145), (105, 1310304), (112, 1228410), (120, 1146516), (126, 1091920), (140, 982728), (144, 955430), (160, 859887), (168, 818940), (180, 764344), (210, 655152), (224, 614205), (240, 573258), (252, 545960), (280, 491364), (288, 477715), (315, 436768), (336, 409470), (360, 382172), (420, 327576), (480, 286629), (504, 272980), (560, 245682), (630, 218384), (672, 204735), (720, 191086), (840, 163788), (1008, 136490), (1120, 122841), (1260, 109192), (1440, 95543), (1680, 81894), (2016, 68245), (2520, 54596), (3360, 40947), (5040, 27298), (10080, 13649)]