66145920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:802

約数の個数: 128

約数和(自身を含む): 215619840

約数和(自身を除く): 149473920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 733, 752, 940, 960, 1128, 1410, 1466, 1504, 1880, 1920, 2199, 2256, 2820, 2932, 3008, 3665, 3760, 4398, 4512, 5640, 5864, 6016, 7330, 7520, 8796, 9024, 10995, 11280, 11728, 14660, 15040, 17592, 18048, 21990, 22560, 23456, 29320, 30080, 34451, 35184, 43980, 45120, 46912, 58640, 68902, 70368, 87960, 90240, 93824, 103353, 117280, 137804, 140736, 172255, 175920, 206706, 234560, 275608, 281472, 344510, 351840, 413412, 469120, 516765, 551216, 689020, 703680, 826824, 1033530, 1102432, 1378040, 1407360, 1653648, 2067060, 2204864, 2756080, 3307296, 4134120, 4409728, 5512160, 6614592, 8268240, 11024320, 13229184, 16536480, 22048640, 33072960, 66145920]

約数ペア:

[(1, 66145920), (2, 33072960), (3, 22048640), (4, 16536480), (5, 13229184), (6, 11024320), (8, 8268240), (10, 6614592), (12, 5512160), (15, 4409728), (16, 4134120), (20, 3307296), (24, 2756080), (30, 2204864), (32, 2067060), (40, 1653648), (47, 1407360), (48, 1378040), (60, 1102432), (64, 1033530), (80, 826824), (94, 703680), (96, 689020), (120, 551216), (128, 516765), (141, 469120), (160, 413412), (188, 351840), (192, 344510), (235, 281472), (240, 275608), (282, 234560), (320, 206706), (376, 175920), (384, 172255), (470, 140736), (480, 137804), (564, 117280), (640, 103353), (705, 93824), (733, 90240), (752, 87960), (940, 70368), (960, 68902), (1128, 58640), (1410, 46912), (1466, 45120), (1504, 43980), (1880, 35184), (1920, 34451), (2199, 30080), (2256, 29320), (2820, 23456), (2932, 22560), (3008, 21990), (3665, 18048), (3760, 17592), (4398, 15040), (4512, 14660), (5640, 11728), (5864, 11280), (6016, 10995), (7330, 9024), (7520, 8796)]