968980920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{187787}}^1$

素因数の和:187844

約数の個数: 64

約数和(自身を含む): 2974561920

約数和(自身を除く): 2005581000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 187787, 375574, 563361, 751148, 938935, 1126722, 1502296, 1877870, 2253444, 2816805, 3755740, 4506888, 5633610, 7511480, 8074841, 11267220, 16149682, 22534440, 24224523, 32299364, 40374205, 48449046, 64598728, 80748410, 96898092, 121122615, 161496820, 193796184, 242245230, 322993640, 484490460, 968980920]

約数ペア:

[(1, 968980920), (2, 484490460), (3, 322993640), (4, 242245230), (5, 193796184), (6, 161496820), (8, 121122615), (10, 96898092), (12, 80748410), (15, 64598728), (20, 48449046), (24, 40374205), (30, 32299364), (40, 24224523), (43, 22534440), (60, 16149682), (86, 11267220), (120, 8074841), (129, 7511480), (172, 5633610), (215, 4506888), (258, 3755740), (344, 2816805), (430, 2253444), (516, 1877870), (645, 1502296), (860, 1126722), (1032, 938935), (1290, 751148), (1720, 563361), (2580, 375574), (5160, 187787)]