165638480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 473112576

約数和(自身を除く): 307474096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 127, 136, 137, 140, 170, 238, 254, 272, 274, 280, 340, 476, 508, 548, 560, 595, 635, 680, 685, 889, 952, 959, 1016, 1096, 1190, 1270, 1360, 1370, 1778, 1904, 1918, 2032, 2159, 2192, 2329, 2380, 2540, 2740, 3556, 3836, 4318, 4445, 4658, 4760, 4795, 5080, 5480, 7112, 7672, 8636, 8890, 9316, 9520, 9590, 10160, 10795, 10960, 11645, 14224, 15113, 15344, 16303, 17272, 17399, 17780, 18632, 19180, 21590, 23290, 30226, 32606, 34544, 34798, 35560, 37264, 38360, 43180, 46580, 60452, 65212, 69596, 71120, 75565, 76720, 81515, 86360, 86995, 93160, 120904, 121793, 130424, 139192, 151130, 163030, 172720, 173990, 186320, 241808, 243586, 260848, 278384, 295783, 302260, 326060, 347980, 487172, 591566, 604520, 608965, 652120, 695960, 974344, 1183132, 1209040, 1217930, 1304240, 1391920, 1478915, 1948688, 2070481, 2366264, 2435860, 2957830, 4140962, 4732528, 4871720, 5915660, 8281924, 9743440, 10352405, 11831320, 16563848, 20704810, 23662640, 33127696, 41409620, 82819240, 165638480]

約数ペア:

[(1, 165638480), (2, 82819240), (4, 41409620), (5, 33127696), (7, 23662640), (8, 20704810), (10, 16563848), (14, 11831320), (16, 10352405), (17, 9743440), (20, 8281924), (28, 5915660), (34, 4871720), (35, 4732528), (40, 4140962), (56, 2957830), (68, 2435860), (70, 2366264), (80, 2070481), (85, 1948688), (112, 1478915), (119, 1391920), (127, 1304240), (136, 1217930), (137, 1209040), (140, 1183132), (170, 974344), (238, 695960), (254, 652120), (272, 608965), (274, 604520), (280, 591566), (340, 487172), (476, 347980), (508, 326060), (548, 302260), (560, 295783), (595, 278384), (635, 260848), (680, 243586), (685, 241808), (889, 186320), (952, 173990), (959, 172720), (1016, 163030), (1096, 151130), (1190, 139192), (1270, 130424), (1360, 121793), (1370, 120904), (1778, 93160), (1904, 86995), (1918, 86360), (2032, 81515), (2159, 76720), (2192, 75565), (2329, 71120), (2380, 69596), (2540, 65212), (2740, 60452), (3556, 46580), (3836, 43180), (4318, 38360), (4445, 37264), (4658, 35560), (4760, 34798), (4795, 34544), (5080, 32606), (5480, 30226), (7112, 23290), (7672, 21590), (8636, 19180), (8890, 18632), (9316, 17780), (9520, 17399), (9590, 17272), (10160, 16303), (10795, 15344), (10960, 15113), (11645, 14224)]