81915360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3631}}^1$

素因数の和:3696

約数の個数: 96

約数和(自身を含む): 263596032

約数和(自身を除く): 181680672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3631, 3760, 4512, 5640, 7262, 7520, 10893, 11280, 14524, 18155, 21786, 22560, 29048, 36310, 43572, 54465, 58096, 72620, 87144, 108930, 116192, 145240, 170657, 174288, 217860, 290480, 341314, 348576, 435720, 511971, 580960, 682628, 853285, 871440, 1023942, 1365256, 1706570, 1742880, 2047884, 2559855, 2730512, 3413140, 4095768, 5119710, 5461024, 6826280, 8191536, 10239420, 13652560, 16383072, 20478840, 27305120, 40957680, 81915360]

約数ペア:

[(1, 81915360), (2, 40957680), (3, 27305120), (4, 20478840), (5, 16383072), (6, 13652560), (8, 10239420), (10, 8191536), (12, 6826280), (15, 5461024), (16, 5119710), (20, 4095768), (24, 3413140), (30, 2730512), (32, 2559855), (40, 2047884), (47, 1742880), (48, 1706570), (60, 1365256), (80, 1023942), (94, 871440), (96, 853285), (120, 682628), (141, 580960), (160, 511971), (188, 435720), (235, 348576), (240, 341314), (282, 290480), (376, 217860), (470, 174288), (480, 170657), (564, 145240), (705, 116192), (752, 108930), (940, 87144), (1128, 72620), (1410, 58096), (1504, 54465), (1880, 43572), (2256, 36310), (2820, 29048), (3631, 22560), (3760, 21786), (4512, 18155), (5640, 14524), (7262, 11280), (7520, 10893)]