71127840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21169}}^1$

素因数の和:21194

約数の個数: 96

約数和(自身を含む): 256072320

約数和(自身を除く): 184944480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21169, 42338, 63507, 84676, 105845, 127014, 148183, 169352, 211690, 254028, 296366, 317535, 338704, 423380, 444549, 508056, 592732, 635070, 677408, 740915, 846760, 889098, 1016112, 1185464, 1270140, 1481830, 1693520, 1778196, 2032224, 2222745, 2370928, 2540280, 2963660, 3387040, 3556392, 4445490, 4741856, 5080560, 5927320, 7112784, 8890980, 10161120, 11854640, 14225568, 17781960, 23709280, 35563920, 71127840]

約数ペア:

[(1, 71127840), (2, 35563920), (3, 23709280), (4, 17781960), (5, 14225568), (6, 11854640), (7, 10161120), (8, 8890980), (10, 7112784), (12, 5927320), (14, 5080560), (15, 4741856), (16, 4445490), (20, 3556392), (21, 3387040), (24, 2963660), (28, 2540280), (30, 2370928), (32, 2222745), (35, 2032224), (40, 1778196), (42, 1693520), (48, 1481830), (56, 1270140), (60, 1185464), (70, 1016112), (80, 889098), (84, 846760), (96, 740915), (105, 677408), (112, 635070), (120, 592732), (140, 508056), (160, 444549), (168, 423380), (210, 338704), (224, 317535), (240, 296366), (280, 254028), (336, 211690), (420, 169352), (480, 148183), (560, 127014), (672, 105845), (840, 84676), (1120, 63507), (1680, 42338), (3360, 21169)]