51789480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 167961600

約数和(自身を除く): 116172120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 479, 510, 530, 636, 680, 795, 901, 958, 1020, 1060, 1272, 1437, 1590, 1802, 1916, 2040, 2120, 2395, 2703, 2874, 3180, 3604, 3832, 4505, 4790, 5406, 5748, 6360, 7185, 7208, 8143, 9010, 9580, 10812, 11496, 13515, 14370, 16286, 18020, 19160, 21624, 24429, 25387, 27030, 28740, 32572, 36040, 40715, 48858, 50774, 54060, 57480, 65144, 76161, 81430, 97716, 101548, 108120, 122145, 126935, 152322, 162860, 195432, 203096, 244290, 253870, 304644, 325720, 380805, 431579, 488580, 507740, 609288, 761610, 863158, 977160, 1015480, 1294737, 1523220, 1726316, 2157895, 2589474, 3046440, 3452632, 4315790, 5178948, 6473685, 8631580, 10357896, 12947370, 17263160, 25894740, 51789480]

約数ペア:

[(1, 51789480), (2, 25894740), (3, 17263160), (4, 12947370), (5, 10357896), (6, 8631580), (8, 6473685), (10, 5178948), (12, 4315790), (15, 3452632), (17, 3046440), (20, 2589474), (24, 2157895), (30, 1726316), (34, 1523220), (40, 1294737), (51, 1015480), (53, 977160), (60, 863158), (68, 761610), (85, 609288), (102, 507740), (106, 488580), (120, 431579), (136, 380805), (159, 325720), (170, 304644), (204, 253870), (212, 244290), (255, 203096), (265, 195432), (318, 162860), (340, 152322), (408, 126935), (424, 122145), (479, 108120), (510, 101548), (530, 97716), (636, 81430), (680, 76161), (795, 65144), (901, 57480), (958, 54060), (1020, 50774), (1060, 48858), (1272, 40715), (1437, 36040), (1590, 32572), (1802, 28740), (1916, 27030), (2040, 25387), (2120, 24429), (2395, 21624), (2703, 19160), (2874, 18020), (3180, 16286), (3604, 14370), (3832, 13515), (4505, 11496), (4790, 10812), (5406, 9580), (5748, 9010), (6360, 8143), (7185, 7208)]