64012480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 189061344

約数和(自身を除く): 125048864

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, 136, 140, 160, 164, 170, 205, 224, 238, 272, 280, 287, 320, 328, 340, 410, 448, 476, 544, 560, 574, 595, 656, 680, 697, 820, 952, 1088, 1120, 1148, 1190, 1312, 1360, 1394, 1435, 1640, 1681, 1904, 2240, 2296, 2380, 2624, 2720, 2788, 2870, 3280, 3362, 3485, 3808, 4592, 4760, 4879, 5440, 5576, 5740, 6560, 6724, 6970, 7616, 8405, 9184, 9520, 9758, 11152, 11480, 11767, 13120, 13448, 13940, 16810, 18368, 19040, 19516, 22304, 22960, 23534, 24395, 26896, 27880, 28577, 33620, 38080, 39032, 44608, 45920, 47068, 48790, 53792, 55760, 57154, 58835, 67240, 78064, 91840, 94136, 97580, 107584, 111520, 114308, 117670, 134480, 142885, 156128, 188272, 195160, 200039, 223040, 228616, 235340, 268960, 285770, 312256, 376544, 390320, 400078, 457232, 470680, 537920, 571540, 753088, 780640, 800156, 914464, 941360, 1000195, 1143080, 1561280, 1600312, 1828928, 1882720, 2000390, 2286160, 3200624, 3765440, 4000780, 4572320, 6401248, 8001560, 9144640, 12802496, 16003120, 32006240, 64012480]

約数ペア:

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