40800060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32381}}^1$

素因数の和:32403

約数の個数: 72

約数和(自身を含む): 141444576

約数和(自身を除く): 100644516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32381, 64762, 97143, 129524, 161905, 194286, 226667, 291429, 323810, 388572, 453334, 485715, 582858, 647620, 680001, 906668, 971430, 1133335, 1165716, 1360002, 1457145, 1942860, 2040003, 2266670, 2720004, 2914290, 3400005, 4080006, 4533340, 5828580, 6800010, 8160012, 10200015, 13600020, 20400030, 40800060]

約数ペア:

[(1, 40800060), (2, 20400030), (3, 13600020), (4, 10200015), (5, 8160012), (6, 6800010), (7, 5828580), (9, 4533340), (10, 4080006), (12, 3400005), (14, 2914290), (15, 2720004), (18, 2266670), (20, 2040003), (21, 1942860), (28, 1457145), (30, 1360002), (35, 1165716), (36, 1133335), (42, 971430), (45, 906668), (60, 680001), (63, 647620), (70, 582858), (84, 485715), (90, 453334), (105, 388572), (126, 323810), (140, 291429), (180, 226667), (210, 194286), (252, 161905), (315, 129524), (420, 97143), (630, 64762), (1260, 32381)]