80285177920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:901

約数の個数: 224

約数和(自身を含む): 204230142720

約数和(自身を除く): 123944964800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 151, 152, 157, 160, 190, 302, 304, 314, 320, 380, 557, 604, 608, 628, 755, 760, 785, 1114, 1208, 1216, 1256, 1510, 1520, 1570, 2228, 2416, 2512, 2785, 2869, 2983, 3020, 3040, 3140, 4456, 4832, 5024, 5570, 5738, 5966, 6040, 6080, 6280, 8912, 9664, 10048, 10583, 11140, 11476, 11932, 12080, 12560, 14345, 14915, 17824, 21166, 22280, 22952, 23707, 23864, 24160, 25120, 28690, 29830, 35648, 42332, 44560, 45904, 47414, 47728, 48320, 50240, 52915, 57380, 59660, 84107, 84664, 87449, 89120, 91808, 94828, 95456, 105830, 114760, 118535, 119320, 168214, 169328, 174898, 178240, 183616, 189656, 190912, 211660, 229520, 237070, 238640, 336428, 338656, 349796, 379312, 420535, 423320, 437245, 450433, 459040, 474140, 477280, 672856, 677312, 699592, 758624, 841070, 846640, 874490, 900866, 918080, 948280, 954560, 1345712, 1399184, 1517248, 1598033, 1661531, 1682140, 1693280, 1748980, 1801732, 1896560, 2252165, 2691424, 2798368, 3196066, 3323062, 3364280, 3386560, 3497960, 3603464, 3793120, 4504330, 5382848, 5596736, 6392132, 6646124, 6728560, 6995920, 7206928, 7586240, 7990165, 8307655, 9008660, 12784264, 13204799, 13292248, 13457120, 13991840, 14413856, 15980330, 16615310, 18017320, 25568528, 26409598, 26584496, 26914240, 27983680, 28827712, 31960660, 33230620, 36034640, 51137056, 52819196, 53168992, 63921320, 66023995, 66461240, 72069280, 102274112, 105638392, 106337984, 127842640, 132047990, 132922480, 144138560, 211276784, 250891181, 255685280, 264095980, 265844960, 422553568, 501782362, 511370560, 528191960, 531689920, 845107136, 1003564724, 1056383920, 1254455905, 2007129448, 2112767840, 2508911810, 4014258896, 4225535680, 5017823620, 8028517792, 10035647240, 16057035584, 20071294480, 40142588960, 80285177920]

約数ペア:

[(1, 80285177920), (2, 40142588960), (4, 20071294480), (5, 16057035584), (8, 10035647240), (10, 8028517792), (16, 5017823620), (19, 4225535680), (20, 4014258896), (32, 2508911810), (38, 2112767840), (40, 2007129448), (64, 1254455905), (76, 1056383920), (80, 1003564724), (95, 845107136), (151, 531689920), (152, 528191960), (157, 511370560), (160, 501782362), (190, 422553568), (302, 265844960), (304, 264095980), (314, 255685280), (320, 250891181), (380, 211276784), (557, 144138560), (604, 132922480), (608, 132047990), (628, 127842640), (755, 106337984), (760, 105638392), (785, 102274112), (1114, 72069280), (1208, 66461240), (1216, 66023995), (1256, 63921320), (1510, 53168992), (1520, 52819196), (1570, 51137056), (2228, 36034640), (2416, 33230620), (2512, 31960660), (2785, 28827712), (2869, 27983680), (2983, 26914240), (3020, 26584496), (3040, 26409598), (3140, 25568528), (4456, 18017320), (4832, 16615310), (5024, 15980330), (5570, 14413856), (5738, 13991840), (5966, 13457120), (6040, 13292248), (6080, 13204799), (6280, 12784264), (8912, 9008660), (9664, 8307655), (10048, 7990165), (10583, 7586240), (11140, 7206928), (11476, 6995920), (11932, 6728560), (12080, 6646124), (12560, 6392132), (14345, 5596736), (14915, 5382848), (17824, 4504330), (21166, 3793120), (22280, 3603464), (22952, 3497960), (23707, 3386560), (23864, 3364280), (24160, 3323062), (25120, 3196066), (28690, 2798368), (29830, 2691424), (35648, 2252165), (42332, 1896560), (44560, 1801732), (45904, 1748980), (47414, 1693280), (47728, 1682140), (48320, 1661531), (50240, 1598033), (52915, 1517248), (57380, 1399184), (59660, 1345712), (84107, 954560), (84664, 948280), (87449, 918080), (89120, 900866), (91808, 874490), (94828, 846640), (95456, 841070), (105830, 758624), (114760, 699592), (118535, 677312), (119320, 672856), (168214, 477280), (169328, 474140), (174898, 459040), (178240, 450433), (183616, 437245), (189656, 423320), (190912, 420535), (211660, 379312), (229520, 349796), (237070, 338656), (238640, 336428)]