51431160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 172108800

約数和(自身を除く): 120677640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 829, 940, 1034, 1128, 1320, 1410, 1551, 1658, 1880, 2068, 2487, 2585, 2820, 3102, 3316, 4136, 4145, 4974, 5170, 5640, 6204, 6632, 7755, 8290, 9119, 9948, 10340, 12408, 12435, 15510, 16580, 18238, 19896, 20680, 24870, 27357, 31020, 33160, 36476, 38963, 45595, 49740, 54714, 62040, 72952, 77926, 91190, 99480, 109428, 116889, 136785, 155852, 182380, 194815, 218856, 233778, 273570, 311704, 364760, 389630, 428593, 467556, 547140, 584445, 779260, 857186, 935112, 1094280, 1168890, 1285779, 1558520, 1714372, 2142965, 2337780, 2571558, 3428744, 4285930, 4675560, 5143116, 6428895, 8571860, 10286232, 12857790, 17143720, 25715580, 51431160]

約数ペア:

[(1, 51431160), (2, 25715580), (3, 17143720), (4, 12857790), (5, 10286232), (6, 8571860), (8, 6428895), (10, 5143116), (11, 4675560), (12, 4285930), (15, 3428744), (20, 2571558), (22, 2337780), (24, 2142965), (30, 1714372), (33, 1558520), (40, 1285779), (44, 1168890), (47, 1094280), (55, 935112), (60, 857186), (66, 779260), (88, 584445), (94, 547140), (110, 467556), (120, 428593), (132, 389630), (141, 364760), (165, 311704), (188, 273570), (220, 233778), (235, 218856), (264, 194815), (282, 182380), (330, 155852), (376, 136785), (440, 116889), (470, 109428), (517, 99480), (564, 91190), (660, 77926), (705, 72952), (829, 62040), (940, 54714), (1034, 49740), (1128, 45595), (1320, 38963), (1410, 36476), (1551, 33160), (1658, 31020), (1880, 27357), (2068, 24870), (2487, 20680), (2585, 19896), (2820, 18238), (3102, 16580), (3316, 15510), (4136, 12435), (4145, 12408), (4974, 10340), (5170, 9948), (5640, 9119), (6204, 8290), (6632, 7755)]