65709760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 112

約数和(自身を含む): 169858944

約数和(自身を除く): 104149184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 160, 170, 188, 235, 257, 272, 320, 340, 376, 470, 514, 544, 680, 752, 799, 940, 1028, 1088, 1285, 1360, 1504, 1598, 1880, 2056, 2570, 2720, 3008, 3196, 3760, 3995, 4112, 4369, 5140, 5440, 6392, 7520, 7990, 8224, 8738, 10280, 12079, 12784, 15040, 15980, 16448, 17476, 20560, 21845, 24158, 25568, 31960, 34952, 41120, 43690, 48316, 51136, 60395, 63920, 69904, 82240, 87380, 96632, 120790, 127840, 139808, 174760, 193264, 205343, 241580, 255680, 279616, 349520, 386528, 410686, 483160, 699040, 773056, 821372, 966320, 1026715, 1398080, 1642744, 1932640, 2053430, 3285488, 3865280, 4106860, 6570976, 8213720, 13141952, 16427440, 32854880, 65709760]

約数ペア:

[(1, 65709760), (2, 32854880), (4, 16427440), (5, 13141952), (8, 8213720), (10, 6570976), (16, 4106860), (17, 3865280), (20, 3285488), (32, 2053430), (34, 1932640), (40, 1642744), (47, 1398080), (64, 1026715), (68, 966320), (80, 821372), (85, 773056), (94, 699040), (136, 483160), (160, 410686), (170, 386528), (188, 349520), (235, 279616), (257, 255680), (272, 241580), (320, 205343), (340, 193264), (376, 174760), (470, 139808), (514, 127840), (544, 120790), (680, 96632), (752, 87380), (799, 82240), (940, 69904), (1028, 63920), (1088, 60395), (1285, 51136), (1360, 48316), (1504, 43690), (1598, 41120), (1880, 34952), (2056, 31960), (2570, 25568), (2720, 24158), (3008, 21845), (3196, 20560), (3760, 17476), (3995, 16448), (4112, 15980), (4369, 15040), (5140, 12784), (5440, 12079), (6392, 10280), (7520, 8738), (7990, 8224)]