138208560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82267}}^1$

素因数の和:82290

約数の個数: 80

約数和(自身を含む): 489659136

約数和(自身を除く): 351450576

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, 82267, 164534, 246801, 329068, 411335, 493602, 575869, 658136, 822670, 987204, 1151738, 1234005, 1316272, 1645340, 1727607, 1974408, 2303476, 2468010, 2879345, 3290680, 3455214, 3948816, 4606952, 4936020, 5758690, 6581360, 6910428, 8638035, 9213904, 9872040, 11517380, 13820856, 17276070, 19744080, 23034760, 27641712, 34552140, 46069520, 69104280, 138208560]

約数ペア:

[(1, 138208560), (2, 69104280), (3, 46069520), (4, 34552140), (5, 27641712), (6, 23034760), (7, 19744080), (8, 17276070), (10, 13820856), (12, 11517380), (14, 9872040), (15, 9213904), (16, 8638035), (20, 6910428), (21, 6581360), (24, 5758690), (28, 4936020), (30, 4606952), (35, 3948816), (40, 3455214), (42, 3290680), (48, 2879345), (56, 2468010), (60, 2303476), (70, 1974408), (80, 1727607), (84, 1645340), (105, 1316272), (112, 1234005), (120, 1151738), (140, 987204), (168, 822670), (210, 658136), (240, 575869), (280, 493602), (336, 411335), (420, 329068), (560, 246801), (840, 164534), (1680, 82267)]