80874528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120349}}^1$

素因数の和:120369

約数の個数: 48

約数和(自身を含む): 242625600

約数和(自身を除く): 161751072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120349, 240698, 361047, 481396, 722094, 842443, 962792, 1444188, 1684886, 1925584, 2527329, 2888376, 3369772, 3851168, 5054658, 5776752, 6739544, 10109316, 11553504, 13479088, 20218632, 26958176, 40437264, 80874528]

約数ペア:

[(1, 80874528), (2, 40437264), (3, 26958176), (4, 20218632), (6, 13479088), (7, 11553504), (8, 10109316), (12, 6739544), (14, 5776752), (16, 5054658), (21, 3851168), (24, 3369772), (28, 2888376), (32, 2527329), (42, 1925584), (48, 1684886), (56, 1444188), (84, 962792), (96, 842443), (112, 722094), (168, 481396), (224, 361047), (336, 240698), (672, 120349)]