128024960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 379611360

約数和(自身を除く): 251586400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 41, 56, 64, 68, 70, 80, 82, 85, 112, 119, 128, 136, 140, 160, 164, 170, 205, 224, 238, 272, 280, 287, 320, 328, 340, 410, 448, 476, 544, 560, 574, 595, 640, 656, 680, 697, 820, 896, 952, 1088, 1120, 1148, 1190, 1312, 1360, 1394, 1435, 1640, 1681, 1904, 2176, 2240, 2296, 2380, 2624, 2720, 2788, 2870, 3280, 3362, 3485, 3808, 4480, 4592, 4760, 4879, 5248, 5440, 5576, 5740, 6560, 6724, 6970, 7616, 8405, 9184, 9520, 9758, 10880, 11152, 11480, 11767, 13120, 13448, 13940, 15232, 16810, 18368, 19040, 19516, 22304, 22960, 23534, 24395, 26240, 26896, 27880, 28577, 33620, 36736, 38080, 39032, 44608, 45920, 47068, 48790, 53792, 55760, 57154, 58835, 67240, 76160, 78064, 89216, 91840, 94136, 97580, 107584, 111520, 114308, 117670, 134480, 142885, 156128, 183680, 188272, 195160, 200039, 215168, 223040, 228616, 235340, 268960, 285770, 312256, 376544, 390320, 400078, 446080, 457232, 470680, 537920, 571540, 624512, 753088, 780640, 800156, 914464, 941360, 1000195, 1075840, 1143080, 1506176, 1561280, 1600312, 1828928, 1882720, 2000390, 2286160, 3122560, 3200624, 3657856, 3765440, 4000780, 4572320, 6401248, 7530880, 8001560, 9144640, 12802496, 16003120, 18289280, 25604992, 32006240, 64012480, 128024960]

約数ペア:

[(1, 128024960), (2, 64012480), (4, 32006240), (5, 25604992), (7, 18289280), (8, 16003120), (10, 12802496), (14, 9144640), (16, 8001560), (17, 7530880), (20, 6401248), (28, 4572320), (32, 4000780), (34, 3765440), (35, 3657856), (40, 3200624), (41, 3122560), (56, 2286160), (64, 2000390), (68, 1882720), (70, 1828928), (80, 1600312), (82, 1561280), (85, 1506176), (112, 1143080), (119, 1075840), (128, 1000195), (136, 941360), (140, 914464), (160, 800156), (164, 780640), (170, 753088), (205, 624512), (224, 571540), (238, 537920), (272, 470680), (280, 457232), (287, 446080), (320, 400078), (328, 390320), (340, 376544), (410, 312256), (448, 285770), (476, 268960), (544, 235340), (560, 228616), (574, 223040), (595, 215168), (640, 200039), (656, 195160), (680, 188272), (697, 183680), (820, 156128), (896, 142885), (952, 134480), (1088, 117670), (1120, 114308), (1148, 111520), (1190, 107584), (1312, 97580), (1360, 94136), (1394, 91840), (1435, 89216), (1640, 78064), (1681, 76160), (1904, 67240), (2176, 58835), (2240, 57154), (2296, 55760), (2380, 53792), (2624, 48790), (2720, 47068), (2788, 45920), (2870, 44608), (3280, 39032), (3362, 38080), (3485, 36736), (3808, 33620), (4480, 28577), (4592, 27880), (4760, 26896), (4879, 26240), (5248, 24395), (5440, 23534), (5576, 22960), (5740, 22304), (6560, 19516), (6724, 19040), (6970, 18368), (7616, 16810), (8405, 15232), (9184, 13940), (9520, 13448), (9758, 13120), (10880, 11767), (11152, 11480)]