28016235480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{10667}}^1$

素因数の和:11233

約数の個数: 128

約数和(自身を含む): 86180371200

約数和(自身を除く): 58164135720

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, 509, 516, 645, 860, 1018, 1032, 1290, 1527, 1720, 2036, 2545, 2580, 3054, 4072, 5090, 5160, 6108, 7635, 10180, 10667, 12216, 15270, 20360, 21334, 21887, 30540, 32001, 42668, 43774, 53335, 61080, 64002, 65661, 85336, 87548, 106670, 109435, 128004, 131322, 160005, 175096, 213340, 218870, 256008, 262644, 320010, 328305, 426680, 437740, 458681, 525288, 640020, 656610, 875480, 917362, 1280040, 1313220, 1376043, 1834724, 2293405, 2626440, 2752086, 3669448, 4586810, 5429503, 5504172, 6880215, 9173620, 10859006, 11008344, 13760430, 16288509, 18347240, 21718012, 27147515, 27520860, 32577018, 43436024, 54295030, 55041720, 65154036, 81442545, 108590060, 130308072, 162885090, 217180120, 233468629, 325770180, 466937258, 651540360, 700405887, 933874516, 1167343145, 1400811774, 1867749032, 2334686290, 2801623548, 3502029435, 4669372580, 5603247096, 7004058870, 9338745160, 14008117740, 28016235480]

約数ペア:

[(1, 28016235480), (2, 14008117740), (3, 9338745160), (4, 7004058870), (5, 5603247096), (6, 4669372580), (8, 3502029435), (10, 2801623548), (12, 2334686290), (15, 1867749032), (20, 1400811774), (24, 1167343145), (30, 933874516), (40, 700405887), (43, 651540360), (60, 466937258), (86, 325770180), (120, 233468629), (129, 217180120), (172, 162885090), (215, 130308072), (258, 108590060), (344, 81442545), (430, 65154036), (509, 55041720), (516, 54295030), (645, 43436024), (860, 32577018), (1018, 27520860), (1032, 27147515), (1290, 21718012), (1527, 18347240), (1720, 16288509), (2036, 13760430), (2545, 11008344), (2580, 10859006), (3054, 9173620), (4072, 6880215), (5090, 5504172), (5160, 5429503), (6108, 4586810), (7635, 3669448), (10180, 2752086), (10667, 2626440), (12216, 2293405), (15270, 1834724), (20360, 1376043), (21334, 1313220), (21887, 1280040), (30540, 917362), (32001, 875480), (42668, 656610), (43774, 640020), (53335, 525288), (61080, 458681), (64002, 437740), (65661, 426680), (85336, 328305), (87548, 320010), (106670, 262644), (109435, 256008), (128004, 218870), (131322, 213340), (160005, 175096)]