159789280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6203}}^1$

素因数の和:6248

約数の個数: 96

約数和(自身を含む): 450261504

約数和(自身を除く): 290472224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6203, 6440, 12406, 12880, 24812, 25760, 31015, 43421, 49624, 62030, 86842, 99248, 124060, 142669, 173684, 198496, 217105, 248120, 285338, 347368, 434210, 496240, 570676, 694736, 713345, 868420, 992480, 998683, 1141352, 1389472, 1426690, 1736840, 1997366, 2282704, 2853380, 3473680, 3994732, 4565408, 4993415, 5706760, 6947360, 7989464, 9986830, 11413520, 15978928, 19973660, 22827040, 31957856, 39947320, 79894640, 159789280]

約数ペア:

[(1, 159789280), (2, 79894640), (4, 39947320), (5, 31957856), (7, 22827040), (8, 19973660), (10, 15978928), (14, 11413520), (16, 9986830), (20, 7989464), (23, 6947360), (28, 5706760), (32, 4993415), (35, 4565408), (40, 3994732), (46, 3473680), (56, 2853380), (70, 2282704), (80, 1997366), (92, 1736840), (112, 1426690), (115, 1389472), (140, 1141352), (160, 998683), (161, 992480), (184, 868420), (224, 713345), (230, 694736), (280, 570676), (322, 496240), (368, 434210), (460, 347368), (560, 285338), (644, 248120), (736, 217105), (805, 198496), (920, 173684), (1120, 142669), (1288, 124060), (1610, 99248), (1840, 86842), (2576, 62030), (3220, 49624), (3680, 43421), (5152, 31015), (6203, 25760), (6440, 24812), (12406, 12880)]