80784390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 124502010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 239, 285, 478, 570, 593, 717, 1186, 1195, 1434, 1779, 2390, 2965, 3558, 3585, 4541, 5930, 7170, 8895, 9082, 11267, 13623, 17790, 22534, 22705, 27246, 33801, 45410, 56335, 67602, 68115, 112670, 136230, 141727, 169005, 283454, 338010, 425181, 708635, 850362, 1417270, 2125905, 2692813, 4251810, 5385626, 8078439, 13464065, 16156878, 26928130, 40392195, 80784390]

約数ペア:

[(1, 80784390), (2, 40392195), (3, 26928130), (5, 16156878), (6, 13464065), (10, 8078439), (15, 5385626), (19, 4251810), (30, 2692813), (38, 2125905), (57, 1417270), (95, 850362), (114, 708635), (190, 425181), (239, 338010), (285, 283454), (478, 169005), (570, 141727), (593, 136230), (717, 112670), (1186, 68115), (1195, 67602), (1434, 56335), (1779, 45410), (2390, 33801), (2965, 27246), (3558, 22705), (3585, 22534), (4541, 17790), (5930, 13623), (7170, 11267), (8895, 9082)]