4160240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 160

約数和(自身を含む): 12856320

約数和(自身を除く): 8696080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 23, 28, 34, 35, 38, 40, 46, 56, 68, 70, 76, 80, 85, 92, 95, 112, 115, 119, 133, 136, 140, 152, 161, 170, 184, 190, 230, 238, 266, 272, 280, 304, 322, 323, 340, 368, 380, 391, 437, 460, 476, 532, 560, 595, 644, 646, 665, 680, 760, 782, 805, 874, 920, 952, 1064, 1190, 1288, 1292, 1330, 1360, 1520, 1564, 1610, 1615, 1748, 1840, 1904, 1955, 2128, 2185, 2261, 2380, 2576, 2584, 2660, 2737, 3059, 3128, 3220, 3230, 3496, 3910, 4370, 4522, 4760, 5168, 5320, 5474, 6118, 6256, 6440, 6460, 6992, 7429, 7820, 8740, 9044, 9520, 10640, 10948, 11305, 12236, 12880, 12920, 13685, 14858, 15295, 15640, 17480, 18088, 21896, 22610, 24472, 25840, 27370, 29716, 30590, 31280, 34960, 36176, 37145, 43792, 45220, 48944, 52003, 54740, 59432, 61180, 74290, 90440, 104006, 109480, 118864, 122360, 148580, 180880, 208012, 218960, 244720, 260015, 297160, 416024, 520030, 594320, 832048, 1040060, 2080120, 4160240]

約数ペア:

[(1, 4160240), (2, 2080120), (4, 1040060), (5, 832048), (7, 594320), (8, 520030), (10, 416024), (14, 297160), (16, 260015), (17, 244720), (19, 218960), (20, 208012), (23, 180880), (28, 148580), (34, 122360), (35, 118864), (38, 109480), (40, 104006), (46, 90440), (56, 74290), (68, 61180), (70, 59432), (76, 54740), (80, 52003), (85, 48944), (92, 45220), (95, 43792), (112, 37145), (115, 36176), (119, 34960), (133, 31280), (136, 30590), (140, 29716), (152, 27370), (161, 25840), (170, 24472), (184, 22610), (190, 21896), (230, 18088), (238, 17480), (266, 15640), (272, 15295), (280, 14858), (304, 13685), (322, 12920), (323, 12880), (340, 12236), (368, 11305), (380, 10948), (391, 10640), (437, 9520), (460, 9044), (476, 8740), (532, 7820), (560, 7429), (595, 6992), (644, 6460), (646, 6440), (665, 6256), (680, 6118), (760, 5474), (782, 5320), (805, 5168), (874, 4760), (920, 4522), (952, 4370), (1064, 3910), (1190, 3496), (1288, 3230), (1292, 3220), (1330, 3128), (1360, 3059), (1520, 2737), (1564, 2660), (1610, 2584), (1615, 2576), (1748, 2380), (1840, 2261), (1904, 2185), (1955, 2128)]