68315040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47441}}^1$

素因数の和:47462

約数の個数: 72

約数和(自身を含む): 233129988

約数和(自身を除く): 164814948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47441, 94882, 142323, 189764, 237205, 284646, 379528, 426969, 474410, 569292, 711615, 759056, 853938, 948820, 1138584, 1423230, 1518112, 1707876, 1897640, 2134845, 2277168, 2846460, 3415752, 3795280, 4269690, 4554336, 5692920, 6831504, 7590560, 8539380, 11385840, 13663008, 17078760, 22771680, 34157520, 68315040]

約数ペア:

[(1, 68315040), (2, 34157520), (3, 22771680), (4, 17078760), (5, 13663008), (6, 11385840), (8, 8539380), (9, 7590560), (10, 6831504), (12, 5692920), (15, 4554336), (16, 4269690), (18, 3795280), (20, 3415752), (24, 2846460), (30, 2277168), (32, 2134845), (36, 1897640), (40, 1707876), (45, 1518112), (48, 1423230), (60, 1138584), (72, 948820), (80, 853938), (90, 759056), (96, 711615), (120, 569292), (144, 474410), (160, 426969), (180, 379528), (240, 284646), (288, 237205), (360, 189764), (480, 142323), (720, 94882), (1440, 47441)]