40131660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 114836400

約数和(自身を除く): 74704740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 149, 201, 268, 298, 335, 402, 447, 596, 670, 745, 804, 894, 1005, 1340, 1490, 1788, 2010, 2235, 2980, 4020, 4470, 4489, 8940, 8978, 9983, 13467, 17956, 19966, 22445, 26934, 29949, 39932, 44890, 49915, 53868, 59898, 67335, 89780, 99830, 119796, 134670, 149745, 199660, 269340, 299490, 598980, 668861, 1337722, 2006583, 2675444, 3344305, 4013166, 6688610, 8026332, 10032915, 13377220, 20065830, 40131660]

約数ペア:

[(1, 40131660), (2, 20065830), (3, 13377220), (4, 10032915), (5, 8026332), (6, 6688610), (10, 4013166), (12, 3344305), (15, 2675444), (20, 2006583), (30, 1337722), (60, 668861), (67, 598980), (134, 299490), (149, 269340), (201, 199660), (268, 149745), (298, 134670), (335, 119796), (402, 99830), (447, 89780), (596, 67335), (670, 59898), (745, 53868), (804, 49915), (894, 44890), (1005, 39932), (1340, 29949), (1490, 26934), (1788, 22445), (2010, 19966), (2235, 17956), (2980, 13467), (4020, 9983), (4470, 8978), (4489, 8940)]