68790960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13649}}^1$

素因数の和:13675

約数の個数: 120

約数和(自身を含む): 264045600

約数和(自身を除く): 195254640

約数列:

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

約数ペア:

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