168206280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2175

約数の個数: 128

約数和(自身を含む): 559785600

約数和(自身を除く): 391579320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1220, 1320, 1342, 1464, 1830, 2013, 2089, 2440, 2684, 3355, 3660, 4026, 4178, 5368, 6267, 6710, 7320, 8052, 8356, 10065, 10445, 12534, 13420, 16104, 16712, 20130, 20890, 22979, 25068, 26840, 31335, 40260, 41780, 45958, 50136, 62670, 68937, 80520, 83560, 91916, 114895, 125340, 127429, 137874, 183832, 229790, 250680, 254858, 275748, 344685, 382287, 459580, 509716, 551496, 637145, 689370, 764574, 919160, 1019432, 1274290, 1378740, 1401719, 1529148, 1911435, 2548580, 2757480, 2803438, 3058296, 3822870, 4205157, 5097160, 5606876, 7008595, 7645740, 8410314, 11213752, 14017190, 15291480, 16820628, 21025785, 28034380, 33641256, 42051570, 56068760, 84103140, 168206280]

約数ペア:

[(1, 168206280), (2, 84103140), (3, 56068760), (4, 42051570), (5, 33641256), (6, 28034380), (8, 21025785), (10, 16820628), (11, 15291480), (12, 14017190), (15, 11213752), (20, 8410314), (22, 7645740), (24, 7008595), (30, 5606876), (33, 5097160), (40, 4205157), (44, 3822870), (55, 3058296), (60, 2803438), (61, 2757480), (66, 2548580), (88, 1911435), (110, 1529148), (120, 1401719), (122, 1378740), (132, 1274290), (165, 1019432), (183, 919160), (220, 764574), (244, 689370), (264, 637145), (305, 551496), (330, 509716), (366, 459580), (440, 382287), (488, 344685), (610, 275748), (660, 254858), (671, 250680), (732, 229790), (915, 183832), (1220, 137874), (1320, 127429), (1342, 125340), (1464, 114895), (1830, 91916), (2013, 83560), (2089, 80520), (2440, 68937), (2684, 62670), (3355, 50136), (3660, 45958), (4026, 41780), (4178, 40260), (5368, 31335), (6267, 26840), (6710, 25068), (7320, 22979), (8052, 20890), (8356, 20130), (10065, 16712), (10445, 16104), (12534, 13420)]