66384720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:829

約数の個数: 120

約数和(自身を含む): 224903016

約数和(自身を除く): 158518296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 673, 685, 720, 822, 1096, 1233, 1346, 1370, 1644, 2019, 2055, 2192, 2466, 2692, 2740, 3288, 3365, 4038, 4110, 4932, 5384, 5480, 6057, 6165, 6576, 6730, 8076, 8220, 9864, 10095, 10768, 10960, 12114, 12330, 13460, 16152, 16440, 19728, 20190, 24228, 24660, 26920, 30285, 32304, 32880, 40380, 48456, 49320, 53840, 60570, 80760, 92201, 96912, 98640, 121140, 161520, 184402, 242280, 276603, 368804, 461005, 484560, 553206, 737608, 829809, 922010, 1106412, 1383015, 1475216, 1659618, 1844020, 2212824, 2766030, 3319236, 3688040, 4149045, 4425648, 5532060, 6638472, 7376080, 8298090, 11064120, 13276944, 16596180, 22128240, 33192360, 66384720]

約数ペア:

[(1, 66384720), (2, 33192360), (3, 22128240), (4, 16596180), (5, 13276944), (6, 11064120), (8, 8298090), (9, 7376080), (10, 6638472), (12, 5532060), (15, 4425648), (16, 4149045), (18, 3688040), (20, 3319236), (24, 2766030), (30, 2212824), (36, 1844020), (40, 1659618), (45, 1475216), (48, 1383015), (60, 1106412), (72, 922010), (80, 829809), (90, 737608), (120, 553206), (137, 484560), (144, 461005), (180, 368804), (240, 276603), (274, 242280), (360, 184402), (411, 161520), (548, 121140), (673, 98640), (685, 96912), (720, 92201), (822, 80760), (1096, 60570), (1233, 53840), (1346, 49320), (1370, 48456), (1644, 40380), (2019, 32880), (2055, 32304), (2192, 30285), (2466, 26920), (2692, 24660), (2740, 24228), (3288, 20190), (3365, 19728), (4038, 16440), (4110, 16152), (4932, 13460), (5384, 12330), (5480, 12114), (6057, 10960), (6165, 10768), (6576, 10095), (6730, 9864), (8076, 8220)]