128642760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7603}}^1$

素因数の和:7667

約数の個数: 96

約数和(自身を含む): 427040640

約数和(自身を除く): 298397880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 7603, 8460, 15206, 16920, 22809, 30412, 38015, 45618, 60824, 68427, 76030, 91236, 114045, 136854, 152060, 182472, 228090, 273708, 304120, 342135, 357341, 456180, 547416, 684270, 714682, 912360, 1072023, 1368540, 1429364, 1786705, 2144046, 2737080, 2858728, 3216069, 3573410, 4288092, 5360115, 6432138, 7146820, 8576184, 10720230, 12864276, 14293640, 16080345, 21440460, 25728552, 32160690, 42880920, 64321380, 128642760]

約数ペア:

[(1, 128642760), (2, 64321380), (3, 42880920), (4, 32160690), (5, 25728552), (6, 21440460), (8, 16080345), (9, 14293640), (10, 12864276), (12, 10720230), (15, 8576184), (18, 7146820), (20, 6432138), (24, 5360115), (30, 4288092), (36, 3573410), (40, 3216069), (45, 2858728), (47, 2737080), (60, 2144046), (72, 1786705), (90, 1429364), (94, 1368540), (120, 1072023), (141, 912360), (180, 714682), (188, 684270), (235, 547416), (282, 456180), (360, 357341), (376, 342135), (423, 304120), (470, 273708), (564, 228090), (705, 182472), (846, 152060), (940, 136854), (1128, 114045), (1410, 91236), (1692, 76030), (1880, 68427), (2115, 60824), (2820, 45618), (3384, 38015), (4230, 30412), (5640, 22809), (7603, 16920), (8460, 15206)]