73403120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 209986560

約数和(自身を除く): 136583440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 41, 46, 56, 70, 80, 82, 92, 112, 115, 139, 140, 161, 164, 184, 205, 230, 278, 280, 287, 322, 328, 368, 410, 460, 556, 560, 574, 644, 656, 695, 805, 820, 920, 943, 973, 1112, 1148, 1288, 1390, 1435, 1610, 1640, 1840, 1886, 1946, 2224, 2296, 2576, 2780, 2870, 3197, 3220, 3280, 3772, 3892, 4592, 4715, 4865, 5560, 5699, 5740, 6394, 6440, 6601, 7544, 7784, 9430, 9730, 11120, 11398, 11480, 12788, 12880, 13202, 15088, 15568, 15985, 18860, 19460, 22379, 22796, 22960, 25576, 26404, 28495, 31970, 33005, 37720, 38920, 39893, 44758, 45592, 51152, 52808, 56990, 63940, 66010, 75440, 77840, 79786, 89516, 91184, 105616, 111895, 113980, 127880, 131077, 132020, 159572, 179032, 199465, 223790, 227960, 255760, 262154, 264040, 319144, 358064, 398930, 447580, 455920, 524308, 528080, 638288, 655385, 797860, 895160, 917539, 1048616, 1310770, 1595720, 1790320, 1835078, 2097232, 2621540, 3191440, 3670156, 4587695, 5243080, 7340312, 9175390, 10486160, 14680624, 18350780, 36701560, 73403120]

約数ペア:

[(1, 73403120), (2, 36701560), (4, 18350780), (5, 14680624), (7, 10486160), (8, 9175390), (10, 7340312), (14, 5243080), (16, 4587695), (20, 3670156), (23, 3191440), (28, 2621540), (35, 2097232), (40, 1835078), (41, 1790320), (46, 1595720), (56, 1310770), (70, 1048616), (80, 917539), (82, 895160), (92, 797860), (112, 655385), (115, 638288), (139, 528080), (140, 524308), (161, 455920), (164, 447580), (184, 398930), (205, 358064), (230, 319144), (278, 264040), (280, 262154), (287, 255760), (322, 227960), (328, 223790), (368, 199465), (410, 179032), (460, 159572), (556, 132020), (560, 131077), (574, 127880), (644, 113980), (656, 111895), (695, 105616), (805, 91184), (820, 89516), (920, 79786), (943, 77840), (973, 75440), (1112, 66010), (1148, 63940), (1288, 56990), (1390, 52808), (1435, 51152), (1610, 45592), (1640, 44758), (1840, 39893), (1886, 38920), (1946, 37720), (2224, 33005), (2296, 31970), (2576, 28495), (2780, 26404), (2870, 25576), (3197, 22960), (3220, 22796), (3280, 22379), (3772, 19460), (3892, 18860), (4592, 15985), (4715, 15568), (4865, 15088), (5560, 13202), (5699, 12880), (5740, 12788), (6394, 11480), (6440, 11398), (6601, 11120), (7544, 9730), (7784, 9430)]