102919352720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{117563}}^1$

素因数の和:117960

約数の個数: 80

約数和(自身を含む): 247708288512

約数和(自身を除く): 144788935792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 353, 496, 620, 706, 1240, 1412, 1765, 2480, 2824, 3530, 5648, 7060, 10943, 14120, 21886, 28240, 43772, 54715, 87544, 109430, 117563, 175088, 218860, 235126, 437720, 470252, 587815, 875440, 940504, 1175630, 1881008, 2351260, 3644453, 4702520, 7288906, 9405040, 14577812, 18222265, 29155624, 36444530, 41499739, 58311248, 72889060, 82999478, 145778120, 165998956, 207498695, 291556240, 331997912, 414997390, 663995824, 829994780, 1286491909, 1659989560, 2572983818, 3319979120, 5145967636, 6432459545, 10291935272, 12864919090, 20583870544, 25729838180, 51459676360, 102919352720]

約数ペア:

[(1, 102919352720), (2, 51459676360), (4, 25729838180), (5, 20583870544), (8, 12864919090), (10, 10291935272), (16, 6432459545), (20, 5145967636), (31, 3319979120), (40, 2572983818), (62, 1659989560), (80, 1286491909), (124, 829994780), (155, 663995824), (248, 414997390), (310, 331997912), (353, 291556240), (496, 207498695), (620, 165998956), (706, 145778120), (1240, 82999478), (1412, 72889060), (1765, 58311248), (2480, 41499739), (2824, 36444530), (3530, 29155624), (5648, 18222265), (7060, 14577812), (10943, 9405040), (14120, 7288906), (21886, 4702520), (28240, 3644453), (43772, 2351260), (54715, 1881008), (87544, 1175630), (109430, 940504), (117563, 875440), (175088, 587815), (218860, 470252), (235126, 437720)]