169158640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6427}}^1$

素因数の和:6494

約数の個数: 80

約数和(自身を含む): 459113472

約数和(自身を除く): 289954832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6427, 6580, 12854, 13160, 25708, 26320, 32135, 44989, 51416, 64270, 89978, 102832, 128540, 179956, 224945, 257080, 302069, 359912, 449890, 514160, 604138, 719824, 899780, 1208276, 1510345, 1799560, 2114483, 2416552, 3020690, 3599120, 4228966, 4833104, 6041380, 8457932, 10572415, 12082760, 16915864, 21144830, 24165520, 33831728, 42289660, 84579320, 169158640]

約数ペア:

[(1, 169158640), (2, 84579320), (4, 42289660), (5, 33831728), (7, 24165520), (8, 21144830), (10, 16915864), (14, 12082760), (16, 10572415), (20, 8457932), (28, 6041380), (35, 4833104), (40, 4228966), (47, 3599120), (56, 3020690), (70, 2416552), (80, 2114483), (94, 1799560), (112, 1510345), (140, 1208276), (188, 899780), (235, 719824), (280, 604138), (329, 514160), (376, 449890), (470, 359912), (560, 302069), (658, 257080), (752, 224945), (940, 179956), (1316, 128540), (1645, 102832), (1880, 89978), (2632, 64270), (3290, 51416), (3760, 44989), (5264, 32135), (6427, 26320), (6580, 25708), (12854, 13160)]