16457520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 52139520

約数和(自身を除く): 35682000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1459, 1880, 2256, 2820, 2918, 3760, 4377, 5640, 5836, 7295, 8754, 11280, 11672, 14590, 17508, 21885, 23344, 29180, 35016, 43770, 58360, 68573, 70032, 87540, 116720, 137146, 175080, 205719, 274292, 342865, 350160, 411438, 548584, 685730, 822876, 1028595, 1097168, 1371460, 1645752, 2057190, 2742920, 3291504, 4114380, 5485840, 8228760, 16457520]

約数ペア:

[(1, 16457520), (2, 8228760), (3, 5485840), (4, 4114380), (5, 3291504), (6, 2742920), (8, 2057190), (10, 1645752), (12, 1371460), (15, 1097168), (16, 1028595), (20, 822876), (24, 685730), (30, 548584), (40, 411438), (47, 350160), (48, 342865), (60, 274292), (80, 205719), (94, 175080), (120, 137146), (141, 116720), (188, 87540), (235, 70032), (240, 68573), (282, 58360), (376, 43770), (470, 35016), (564, 29180), (705, 23344), (752, 21885), (940, 17508), (1128, 14590), (1410, 11672), (1459, 11280), (1880, 8754), (2256, 7295), (2820, 5836), (2918, 5640), (3760, 4377)]