64960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1$

素因数の和:53

約数の個数: 56

約数和(自身を含む): 182880

約数和(自身を除く): 117920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 4060, 4640, 6496, 8120, 9280, 12992, 16240, 32480, 64960]

約数ペア:

[(1, 64960), (2, 32480), (4, 16240), (5, 12992), (7, 9280), (8, 8120), (10, 6496), (14, 4640), (16, 4060), (20, 3248), (28, 2320), (29, 2240), (32, 2030), (35, 1856), (40, 1624), (56, 1160), (58, 1120), (64, 1015), (70, 928), (80, 812), (112, 580), (116, 560), (140, 464), (145, 448), (160, 406), (203, 320), (224, 290), (232, 280)]