64292480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 178606080

約数和(自身を除く): 114313600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 127, 128, 140, 160, 224, 226, 254, 280, 320, 448, 452, 508, 560, 565, 635, 640, 791, 889, 896, 904, 1016, 1120, 1130, 1270, 1582, 1778, 1808, 2032, 2240, 2260, 2540, 3164, 3556, 3616, 3955, 4064, 4445, 4480, 4520, 5080, 6328, 7112, 7232, 7910, 8128, 8890, 9040, 10160, 12656, 14224, 14351, 14464, 15820, 16256, 17780, 18080, 20320, 25312, 28448, 28702, 31640, 35560, 36160, 40640, 50624, 56896, 57404, 63280, 71120, 71755, 72320, 81280, 100457, 101248, 113792, 114808, 126560, 142240, 143510, 200914, 229616, 253120, 284480, 287020, 401828, 459232, 502285, 506240, 568960, 574040, 803656, 918464, 1004570, 1148080, 1607312, 1836928, 2009140, 2296160, 3214624, 4018280, 4592320, 6429248, 8036560, 9184640, 12858496, 16073120, 32146240, 64292480]

約数ペア:

[(1, 64292480), (2, 32146240), (4, 16073120), (5, 12858496), (7, 9184640), (8, 8036560), (10, 6429248), (14, 4592320), (16, 4018280), (20, 3214624), (28, 2296160), (32, 2009140), (35, 1836928), (40, 1607312), (56, 1148080), (64, 1004570), (70, 918464), (80, 803656), (112, 574040), (113, 568960), (127, 506240), (128, 502285), (140, 459232), (160, 401828), (224, 287020), (226, 284480), (254, 253120), (280, 229616), (320, 200914), (448, 143510), (452, 142240), (508, 126560), (560, 114808), (565, 113792), (635, 101248), (640, 100457), (791, 81280), (889, 72320), (896, 71755), (904, 71120), (1016, 63280), (1120, 57404), (1130, 56896), (1270, 50624), (1582, 40640), (1778, 36160), (1808, 35560), (2032, 31640), (2240, 28702), (2260, 28448), (2540, 25312), (3164, 20320), (3556, 18080), (3616, 17780), (3955, 16256), (4064, 15820), (4445, 14464), (4480, 14351), (4520, 14224), (5080, 12656), (6328, 10160), (7112, 9040), (7232, 8890), (7910, 8128)]