71993640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35291}}^1$

素因数の和:35322

約数の個数: 64

約数和(自身を含む): 228692160

約数和(自身を除く): 156698520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 35291, 70582, 105873, 141164, 176455, 211746, 282328, 352910, 423492, 529365, 599947, 705820, 846984, 1058730, 1199894, 1411640, 1799841, 2117460, 2399788, 2999735, 3599682, 4234920, 4799576, 5999470, 7199364, 8999205, 11998940, 14398728, 17998410, 23997880, 35996820, 71993640]

約数ペア:

[(1, 71993640), (2, 35996820), (3, 23997880), (4, 17998410), (5, 14398728), (6, 11998940), (8, 8999205), (10, 7199364), (12, 5999470), (15, 4799576), (17, 4234920), (20, 3599682), (24, 2999735), (30, 2399788), (34, 2117460), (40, 1799841), (51, 1411640), (60, 1199894), (68, 1058730), (85, 846984), (102, 705820), (120, 599947), (136, 529365), (170, 423492), (204, 352910), (255, 282328), (340, 211746), (408, 176455), (510, 141164), (680, 105873), (1020, 70582), (2040, 35291)]