71297880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31271}}^1$

素因数の和:31304

約数の個数: 64

約数和(自身を含む): 225158400

約数和(自身を除く): 153860520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31271, 62542, 93813, 125084, 156355, 187626, 250168, 312710, 375252, 469065, 594149, 625420, 750504, 938130, 1188298, 1250840, 1782447, 1876260, 2376596, 2970745, 3564894, 3752520, 4753192, 5941490, 7129788, 8912235, 11882980, 14259576, 17824470, 23765960, 35648940, 71297880]

約数ペア:

[(1, 71297880), (2, 35648940), (3, 23765960), (4, 17824470), (5, 14259576), (6, 11882980), (8, 8912235), (10, 7129788), (12, 5941490), (15, 4753192), (19, 3752520), (20, 3564894), (24, 2970745), (30, 2376596), (38, 1876260), (40, 1782447), (57, 1250840), (60, 1188298), (76, 938130), (95, 750504), (114, 625420), (120, 594149), (152, 469065), (190, 375252), (228, 312710), (285, 250168), (380, 187626), (456, 156355), (570, 125084), (760, 93813), (1140, 62542), (2280, 31271)]