38481720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6823}}^1$

素因数の和:6884

約数の個数: 64

約数和(自身を含む): 117918720

約数和(自身を除く): 79437000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 6823, 13646, 20469, 27292, 34115, 40938, 54584, 68230, 81876, 102345, 136460, 163752, 204690, 272920, 320681, 409380, 641362, 818760, 962043, 1282724, 1603405, 1924086, 2565448, 3206810, 3848172, 4810215, 6413620, 7696344, 9620430, 12827240, 19240860, 38481720]

約数ペア:

[(1, 38481720), (2, 19240860), (3, 12827240), (4, 9620430), (5, 7696344), (6, 6413620), (8, 4810215), (10, 3848172), (12, 3206810), (15, 2565448), (20, 1924086), (24, 1603405), (30, 1282724), (40, 962043), (47, 818760), (60, 641362), (94, 409380), (120, 320681), (141, 272920), (188, 204690), (235, 163752), (282, 136460), (376, 102345), (470, 81876), (564, 68230), (705, 54584), (940, 40938), (1128, 34115), (1410, 27292), (1880, 20469), (2820, 13646), (5640, 6823)]