42069280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 114021432

約数和(自身を除く): 71952152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 53, 55, 80, 82, 88, 106, 110, 121, 160, 164, 176, 205, 212, 220, 242, 265, 328, 352, 410, 424, 440, 451, 484, 530, 583, 605, 656, 820, 848, 880, 902, 968, 1060, 1166, 1210, 1312, 1640, 1696, 1760, 1804, 1936, 2120, 2173, 2255, 2332, 2420, 2915, 3280, 3608, 3872, 4240, 4346, 4510, 4664, 4840, 4961, 5830, 6413, 6560, 7216, 8480, 8692, 9020, 9328, 9680, 9922, 10865, 11660, 12826, 14432, 17384, 18040, 18656, 19360, 19844, 21730, 23320, 23903, 24805, 25652, 32065, 34768, 36080, 39688, 43460, 46640, 47806, 49610, 51304, 64130, 69536, 72160, 79376, 86920, 93280, 95612, 99220, 102608, 119515, 128260, 158752, 173840, 191224, 198440, 205216, 239030, 256520, 262933, 347680, 382448, 396880, 478060, 513040, 525866, 764896, 793760, 956120, 1026080, 1051732, 1314665, 1912240, 2103464, 2629330, 3824480, 4206928, 5258660, 8413856, 10517320, 21034640, 42069280]

約数ペア:

[(1, 42069280), (2, 21034640), (4, 10517320), (5, 8413856), (8, 5258660), (10, 4206928), (11, 3824480), (16, 2629330), (20, 2103464), (22, 1912240), (32, 1314665), (40, 1051732), (41, 1026080), (44, 956120), (53, 793760), (55, 764896), (80, 525866), (82, 513040), (88, 478060), (106, 396880), (110, 382448), (121, 347680), (160, 262933), (164, 256520), (176, 239030), (205, 205216), (212, 198440), (220, 191224), (242, 173840), (265, 158752), (328, 128260), (352, 119515), (410, 102608), (424, 99220), (440, 95612), (451, 93280), (484, 86920), (530, 79376), (583, 72160), (605, 69536), (656, 64130), (820, 51304), (848, 49610), (880, 47806), (902, 46640), (968, 43460), (1060, 39688), (1166, 36080), (1210, 34768), (1312, 32065), (1640, 25652), (1696, 24805), (1760, 23903), (1804, 23320), (1936, 21730), (2120, 19844), (2173, 19360), (2255, 18656), (2332, 18040), (2420, 17384), (2915, 14432), (3280, 12826), (3608, 11660), (3872, 10865), (4240, 9922), (4346, 9680), (4510, 9328), (4664, 9020), (4840, 8692), (4961, 8480), (5830, 7216), (6413, 6560)]