115578680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 314772480

約数和(自身を除く): 199193800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 131, 137, 140, 161, 184, 230, 262, 274, 280, 322, 460, 524, 548, 644, 655, 685, 805, 917, 920, 959, 1048, 1096, 1288, 1310, 1370, 1610, 1834, 1918, 2620, 2740, 3013, 3151, 3220, 3668, 3836, 4585, 4795, 5240, 5480, 6026, 6302, 6440, 7336, 7672, 9170, 9590, 12052, 12604, 15065, 15755, 17947, 18340, 19180, 21091, 22057, 24104, 25208, 30130, 31510, 35894, 36680, 38360, 42182, 44114, 60260, 63020, 71788, 84364, 88228, 89735, 105455, 110285, 120520, 125629, 126040, 143576, 168728, 176456, 179470, 210910, 220570, 251258, 358940, 412781, 421820, 441140, 502516, 628145, 717880, 825562, 843640, 882280, 1005032, 1256290, 1651124, 2063905, 2512580, 2889467, 3302248, 4127810, 5025160, 5778934, 8255620, 11557868, 14447335, 16511240, 23115736, 28894670, 57789340, 115578680]

約数ペア:

[(1, 115578680), (2, 57789340), (4, 28894670), (5, 23115736), (7, 16511240), (8, 14447335), (10, 11557868), (14, 8255620), (20, 5778934), (23, 5025160), (28, 4127810), (35, 3302248), (40, 2889467), (46, 2512580), (56, 2063905), (70, 1651124), (92, 1256290), (115, 1005032), (131, 882280), (137, 843640), (140, 825562), (161, 717880), (184, 628145), (230, 502516), (262, 441140), (274, 421820), (280, 412781), (322, 358940), (460, 251258), (524, 220570), (548, 210910), (644, 179470), (655, 176456), (685, 168728), (805, 143576), (917, 126040), (920, 125629), (959, 120520), (1048, 110285), (1096, 105455), (1288, 89735), (1310, 88228), (1370, 84364), (1610, 71788), (1834, 63020), (1918, 60260), (2620, 44114), (2740, 42182), (3013, 38360), (3151, 36680), (3220, 35894), (3668, 31510), (3836, 30130), (4585, 25208), (4795, 24104), (5240, 22057), (5480, 21091), (6026, 19180), (6302, 18340), (6440, 17947), (7336, 15755), (7672, 15065), (9170, 12604), (9590, 12052)]