26811960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 93657600

約数和(自身を除く): 66845640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 541, 590, 708, 826, 840, 885, 1082, 1180, 1239, 1416, 1623, 1652, 1770, 2065, 2164, 2360, 2478, 2705, 3246, 3304, 3540, 3787, 4130, 4328, 4956, 5410, 6195, 6492, 7080, 7574, 8115, 8260, 9912, 10820, 11361, 12390, 12984, 15148, 16230, 16520, 18935, 21640, 22722, 24780, 30296, 31919, 32460, 37870, 45444, 49560, 56805, 63838, 64920, 75740, 90888, 95757, 113610, 127676, 151480, 159595, 191514, 223433, 227220, 255352, 319190, 383028, 446866, 454440, 478785, 638380, 670299, 766056, 893732, 957570, 1117165, 1276760, 1340598, 1787464, 1915140, 2234330, 2681196, 3351495, 3830280, 4468660, 5362392, 6702990, 8937320, 13405980, 26811960]

約数ペア:

[(1, 26811960), (2, 13405980), (3, 8937320), (4, 6702990), (5, 5362392), (6, 4468660), (7, 3830280), (8, 3351495), (10, 2681196), (12, 2234330), (14, 1915140), (15, 1787464), (20, 1340598), (21, 1276760), (24, 1117165), (28, 957570), (30, 893732), (35, 766056), (40, 670299), (42, 638380), (56, 478785), (59, 454440), (60, 446866), (70, 383028), (84, 319190), (105, 255352), (118, 227220), (120, 223433), (140, 191514), (168, 159595), (177, 151480), (210, 127676), (236, 113610), (280, 95757), (295, 90888), (354, 75740), (413, 64920), (420, 63838), (472, 56805), (541, 49560), (590, 45444), (708, 37870), (826, 32460), (840, 31919), (885, 30296), (1082, 24780), (1180, 22722), (1239, 21640), (1416, 18935), (1623, 16520), (1652, 16230), (1770, 15148), (2065, 12984), (2164, 12390), (2360, 11361), (2478, 10820), (2705, 9912), (3246, 8260), (3304, 8115), (3540, 7574), (3787, 7080), (4130, 6492), (4328, 6195), (4956, 5410)]