65311960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13721}}^1$

素因数の和:13756

約数の個数: 64

約数和(自身を含む): 177837120

約数和(自身を除く): 112525160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 13721, 27442, 54884, 68605, 96047, 109768, 137210, 192094, 233257, 274420, 384188, 466514, 480235, 548840, 768376, 933028, 960470, 1166285, 1632799, 1866056, 1920940, 2332570, 3265598, 3841880, 4665140, 6531196, 8163995, 9330280, 13062392, 16327990, 32655980, 65311960]

約数ペア:

[(1, 65311960), (2, 32655980), (4, 16327990), (5, 13062392), (7, 9330280), (8, 8163995), (10, 6531196), (14, 4665140), (17, 3841880), (20, 3265598), (28, 2332570), (34, 1920940), (35, 1866056), (40, 1632799), (56, 1166285), (68, 960470), (70, 933028), (85, 768376), (119, 548840), (136, 480235), (140, 466514), (170, 384188), (238, 274420), (280, 233257), (340, 192094), (476, 137210), (595, 109768), (680, 96047), (952, 68605), (1190, 54884), (2380, 27442), (4760, 13721)]