82428080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 236175360

約数和(自身を除く): 153747280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 80, 95, 112, 122, 127, 133, 140, 152, 190, 244, 254, 266, 280, 304, 305, 380, 427, 488, 508, 532, 560, 610, 635, 665, 760, 854, 889, 976, 1016, 1064, 1159, 1220, 1270, 1330, 1520, 1708, 1778, 2032, 2128, 2135, 2318, 2413, 2440, 2540, 2660, 3416, 3556, 4270, 4445, 4636, 4826, 4880, 5080, 5320, 5795, 6832, 7112, 7747, 8113, 8540, 8890, 9272, 9652, 10160, 10640, 11590, 12065, 14224, 15494, 16226, 16891, 17080, 17780, 18544, 19304, 23180, 24130, 30988, 32452, 33782, 34160, 35560, 38608, 38735, 40565, 46360, 48260, 54229, 61976, 64904, 67564, 71120, 77470, 81130, 84455, 92720, 96520, 108458, 123952, 129808, 135128, 147193, 154940, 162260, 168910, 193040, 216916, 270256, 271145, 294386, 309880, 324520, 337820, 433832, 542290, 588772, 619760, 649040, 675640, 735965, 867664, 1030351, 1084580, 1177544, 1351280, 1471930, 2060702, 2169160, 2355088, 2943860, 4121404, 4338320, 5151755, 5887720, 8242808, 10303510, 11775440, 16485616, 20607020, 41214040, 82428080]

約数ペア:

[(1, 82428080), (2, 41214040), (4, 20607020), (5, 16485616), (7, 11775440), (8, 10303510), (10, 8242808), (14, 5887720), (16, 5151755), (19, 4338320), (20, 4121404), (28, 2943860), (35, 2355088), (38, 2169160), (40, 2060702), (56, 1471930), (61, 1351280), (70, 1177544), (76, 1084580), (80, 1030351), (95, 867664), (112, 735965), (122, 675640), (127, 649040), (133, 619760), (140, 588772), (152, 542290), (190, 433832), (244, 337820), (254, 324520), (266, 309880), (280, 294386), (304, 271145), (305, 270256), (380, 216916), (427, 193040), (488, 168910), (508, 162260), (532, 154940), (560, 147193), (610, 135128), (635, 129808), (665, 123952), (760, 108458), (854, 96520), (889, 92720), (976, 84455), (1016, 81130), (1064, 77470), (1159, 71120), (1220, 67564), (1270, 64904), (1330, 61976), (1520, 54229), (1708, 48260), (1778, 46360), (2032, 40565), (2128, 38735), (2135, 38608), (2318, 35560), (2413, 34160), (2440, 33782), (2540, 32452), (2660, 30988), (3416, 24130), (3556, 23180), (4270, 19304), (4445, 18544), (4636, 17780), (4826, 17080), (4880, 16891), (5080, 16226), (5320, 15494), (5795, 14224), (6832, 12065), (7112, 11590), (7747, 10640), (8113, 10160), (8540, 9652), (8890, 9272)]