2621541760

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:948

約数の個数: 128

約数和(自身を含む): 6488424000

約数和(自身を除く): 3866882240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 149, 160, 185, 296, 298, 320, 370, 592, 596, 640, 740, 743, 745, 1184, 1192, 1480, 1486, 1490, 2368, 2384, 2960, 2972, 2980, 3715, 4736, 4768, 5513, 5920, 5944, 5960, 7430, 9536, 11026, 11840, 11888, 11920, 14860, 19072, 22052, 23680, 23776, 23840, 27491, 27565, 29720, 44104, 47552, 47680, 54982, 55130, 59440, 88208, 95104, 95360, 109964, 110260, 110707, 118880, 137455, 176416, 219928, 220520, 221414, 237760, 274910, 352832, 439856, 441040, 442828, 475520, 549820, 553535, 705664, 879712, 882080, 885656, 1099640, 1107070, 1759424, 1764160, 1771312, 2199280, 2214140, 3518848, 3528320, 3542624, 4096159, 4398560, 4428280, 7085248, 8192318, 8797120, 8856560, 14170496, 16384636, 17594240, 17713120, 20480795, 32769272, 35426240, 40961590, 65538544, 70852480, 81923180, 131077088, 163846360, 262154176, 327692720, 524308352, 655385440, 1310770880, 2621541760]

約数ペア:

[(1, 2621541760), (2, 1310770880), (4, 655385440), (5, 524308352), (8, 327692720), (10, 262154176), (16, 163846360), (20, 131077088), (32, 81923180), (37, 70852480), (40, 65538544), (64, 40961590), (74, 35426240), (80, 32769272), (128, 20480795), (148, 17713120), (149, 17594240), (160, 16384636), (185, 14170496), (296, 8856560), (298, 8797120), (320, 8192318), (370, 7085248), (592, 4428280), (596, 4398560), (640, 4096159), (740, 3542624), (743, 3528320), (745, 3518848), (1184, 2214140), (1192, 2199280), (1480, 1771312), (1486, 1764160), (1490, 1759424), (2368, 1107070), (2384, 1099640), (2960, 885656), (2972, 882080), (2980, 879712), (3715, 705664), (4736, 553535), (4768, 549820), (5513, 475520), (5920, 442828), (5944, 441040), (5960, 439856), (7430, 352832), (9536, 274910), (11026, 237760), (11840, 221414), (11888, 220520), (11920, 219928), (14860, 176416), (19072, 137455), (22052, 118880), (23680, 110707), (23776, 110260), (23840, 109964), (27491, 95360), (27565, 95104), (29720, 88208), (44104, 59440), (47552, 55130), (47680, 54982)]