80651060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 215115264

約数和(自身を除く): 134464204

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 49, 68, 70, 85, 94, 98, 103, 119, 140, 170, 188, 196, 206, 235, 238, 245, 329, 340, 412, 470, 476, 490, 515, 595, 658, 721, 799, 833, 940, 980, 1030, 1190, 1316, 1442, 1598, 1645, 1666, 1751, 2060, 2303, 2380, 2884, 3196, 3290, 3332, 3502, 3605, 3995, 4165, 4606, 4841, 5047, 5593, 6580, 7004, 7210, 7990, 8330, 8755, 9212, 9682, 10094, 11186, 11515, 12257, 14420, 15980, 16660, 17510, 19364, 20188, 22372, 23030, 24205, 24514, 25235, 27965, 33887, 35020, 39151, 46060, 48410, 49028, 50470, 55930, 61285, 67774, 78302, 82297, 85799, 96820, 100940, 111860, 122570, 135548, 156604, 164594, 169435, 171598, 195755, 237209, 245140, 329188, 338870, 343196, 391510, 411485, 428995, 474418, 576079, 677740, 783020, 822970, 857990, 948836, 1152158, 1186045, 1645940, 1715980, 2304316, 2372090, 2880395, 4032553, 4744180, 5760790, 8065106, 11521580, 16130212, 20162765, 40325530, 80651060]

約数ペア:

[(1, 80651060), (2, 40325530), (4, 20162765), (5, 16130212), (7, 11521580), (10, 8065106), (14, 5760790), (17, 4744180), (20, 4032553), (28, 2880395), (34, 2372090), (35, 2304316), (47, 1715980), (49, 1645940), (68, 1186045), (70, 1152158), (85, 948836), (94, 857990), (98, 822970), (103, 783020), (119, 677740), (140, 576079), (170, 474418), (188, 428995), (196, 411485), (206, 391510), (235, 343196), (238, 338870), (245, 329188), (329, 245140), (340, 237209), (412, 195755), (470, 171598), (476, 169435), (490, 164594), (515, 156604), (595, 135548), (658, 122570), (721, 111860), (799, 100940), (833, 96820), (940, 85799), (980, 82297), (1030, 78302), (1190, 67774), (1316, 61285), (1442, 55930), (1598, 50470), (1645, 49028), (1666, 48410), (1751, 46060), (2060, 39151), (2303, 35020), (2380, 33887), (2884, 27965), (3196, 25235), (3290, 24514), (3332, 24205), (3502, 23030), (3605, 22372), (3995, 20188), (4165, 19364), (4606, 17510), (4841, 16660), (5047, 15980), (5593, 14420), (6580, 12257), (7004, 11515), (7210, 11186), (7990, 10094), (8330, 9682), (8755, 9212)]