26290320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15649}}^1$

素因数の和:15672

約数の個数: 80

約数和(自身を含む): 93148800

約数和(自身を除く): 66858480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15649, 31298, 46947, 62596, 78245, 93894, 109543, 125192, 156490, 187788, 219086, 234735, 250384, 312980, 328629, 375576, 438172, 469470, 547715, 625960, 657258, 751152, 876344, 938940, 1095430, 1251920, 1314516, 1643145, 1752688, 1877880, 2190860, 2629032, 3286290, 3755760, 4381720, 5258064, 6572580, 8763440, 13145160, 26290320]

約数ペア:

[(1, 26290320), (2, 13145160), (3, 8763440), (4, 6572580), (5, 5258064), (6, 4381720), (7, 3755760), (8, 3286290), (10, 2629032), (12, 2190860), (14, 1877880), (15, 1752688), (16, 1643145), (20, 1314516), (21, 1251920), (24, 1095430), (28, 938940), (30, 876344), (35, 751152), (40, 657258), (42, 625960), (48, 547715), (56, 469470), (60, 438172), (70, 375576), (80, 328629), (84, 312980), (105, 250384), (112, 234735), (120, 219086), (140, 187788), (168, 156490), (210, 125192), (240, 109543), (280, 93894), (336, 78245), (420, 62596), (560, 46947), (840, 31298), (1680, 15649)]