42560280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{16889}}^1$

素因数の和:16913

約数の個数: 96

約数和(自身を含む): 158090400

約数和(自身を除く): 115530120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 16889, 33778, 50667, 67556, 84445, 101334, 118223, 135112, 152001, 168890, 202668, 236446, 253335, 304002, 337780, 354669, 405336, 472892, 506670, 591115, 608004, 675560, 709338, 760005, 945784, 1013340, 1064007, 1182230, 1216008, 1418676, 1520010, 1773345, 2026680, 2128014, 2364460, 2837352, 3040020, 3546690, 4256028, 4728920, 5320035, 6080040, 7093380, 8512056, 10640070, 14186760, 21280140, 42560280]

約数ペア:

[(1, 42560280), (2, 21280140), (3, 14186760), (4, 10640070), (5, 8512056), (6, 7093380), (7, 6080040), (8, 5320035), (9, 4728920), (10, 4256028), (12, 3546690), (14, 3040020), (15, 2837352), (18, 2364460), (20, 2128014), (21, 2026680), (24, 1773345), (28, 1520010), (30, 1418676), (35, 1216008), (36, 1182230), (40, 1064007), (42, 1013340), (45, 945784), (56, 760005), (60, 709338), (63, 675560), (70, 608004), (72, 591115), (84, 506670), (90, 472892), (105, 405336), (120, 354669), (126, 337780), (140, 304002), (168, 253335), (180, 236446), (210, 202668), (252, 168890), (280, 152001), (315, 135112), (360, 118223), (420, 101334), (504, 84445), (630, 67556), (840, 50667), (1260, 33778), (2520, 16889)]