266941160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 620222400

約数和(自身を除く): 353281240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 139, 164, 205, 278, 328, 410, 556, 695, 820, 1112, 1171, 1390, 1640, 2342, 2780, 4684, 5560, 5699, 5855, 9368, 11398, 11710, 22796, 23420, 28495, 45592, 46840, 48011, 56990, 96022, 113980, 162769, 192044, 227960, 240055, 325538, 384088, 480110, 651076, 813845, 960220, 1302152, 1627690, 1920440, 3255380, 6510760, 6673529, 13347058, 26694116, 33367645, 53388232, 66735290, 133470580, 266941160]

約数ペア:

[(1, 266941160), (2, 133470580), (4, 66735290), (5, 53388232), (8, 33367645), (10, 26694116), (20, 13347058), (40, 6673529), (41, 6510760), (82, 3255380), (139, 1920440), (164, 1627690), (205, 1302152), (278, 960220), (328, 813845), (410, 651076), (556, 480110), (695, 384088), (820, 325538), (1112, 240055), (1171, 227960), (1390, 192044), (1640, 162769), (2342, 113980), (2780, 96022), (4684, 56990), (5560, 48011), (5699, 46840), (5855, 45592), (9368, 28495), (11398, 23420), (11710, 22796)]