68707040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 173365920

約数和(自身を除く): 104658880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 97, 152, 160, 190, 194, 233, 304, 380, 388, 466, 485, 608, 760, 776, 932, 970, 1165, 1520, 1552, 1843, 1864, 1940, 2330, 3040, 3104, 3686, 3728, 3880, 4427, 4660, 7372, 7456, 7760, 8854, 9215, 9320, 14744, 15520, 17708, 18430, 18640, 22135, 22601, 29488, 35416, 36860, 37280, 44270, 45202, 58976, 70832, 73720, 88540, 90404, 113005, 141664, 147440, 177080, 180808, 226010, 294880, 354160, 361616, 429419, 452020, 708320, 723232, 858838, 904040, 1717676, 1808080, 2147095, 3435352, 3616160, 4294190, 6870704, 8588380, 13741408, 17176760, 34353520, 68707040]

約数ペア:

[(1, 68707040), (2, 34353520), (4, 17176760), (5, 13741408), (8, 8588380), (10, 6870704), (16, 4294190), (19, 3616160), (20, 3435352), (32, 2147095), (38, 1808080), (40, 1717676), (76, 904040), (80, 858838), (95, 723232), (97, 708320), (152, 452020), (160, 429419), (190, 361616), (194, 354160), (233, 294880), (304, 226010), (380, 180808), (388, 177080), (466, 147440), (485, 141664), (608, 113005), (760, 90404), (776, 88540), (932, 73720), (970, 70832), (1165, 58976), (1520, 45202), (1552, 44270), (1843, 37280), (1864, 36860), (1940, 35416), (2330, 29488), (3040, 22601), (3104, 22135), (3686, 18640), (3728, 18430), (3880, 17708), (4427, 15520), (4660, 14744), (7372, 9320), (7456, 9215), (7760, 8854)]