13145160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15649}}^1$

素因数の和:15670

約数の個数: 64

約数和(自身を含む): 45072000

約数和(自身を除く): 31926840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15649, 31298, 46947, 62596, 78245, 93894, 109543, 125192, 156490, 187788, 219086, 234735, 312980, 328629, 375576, 438172, 469470, 547715, 625960, 657258, 876344, 938940, 1095430, 1314516, 1643145, 1877880, 2190860, 2629032, 3286290, 4381720, 6572580, 13145160]

約数ペア:

[(1, 13145160), (2, 6572580), (3, 4381720), (4, 3286290), (5, 2629032), (6, 2190860), (7, 1877880), (8, 1643145), (10, 1314516), (12, 1095430), (14, 938940), (15, 876344), (20, 657258), (21, 625960), (24, 547715), (28, 469470), (30, 438172), (35, 375576), (40, 328629), (42, 312980), (56, 234735), (60, 219086), (70, 187788), (84, 156490), (105, 125192), (120, 109543), (140, 93894), (168, 78245), (210, 62596), (280, 46947), (420, 31298), (840, 15649)]