161082460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 438121152

約数和(自身を除く): 277038692

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 121, 140, 148, 154, 185, 220, 242, 257, 259, 308, 370, 385, 407, 484, 514, 518, 605, 740, 770, 814, 847, 1028, 1036, 1210, 1285, 1295, 1540, 1628, 1694, 1799, 2035, 2420, 2570, 2590, 2827, 2849, 3388, 3598, 4070, 4235, 4477, 5140, 5180, 5654, 5698, 7196, 8140, 8470, 8954, 8995, 9509, 11308, 11396, 14135, 14245, 16940, 17908, 17990, 19018, 19789, 22385, 28270, 28490, 31097, 31339, 35980, 38036, 39578, 44770, 47545, 56540, 56980, 62194, 62678, 66563, 79156, 89540, 95090, 98945, 104599, 124388, 125356, 133126, 155485, 156695, 190180, 197890, 209198, 217679, 266252, 310970, 313390, 332815, 395780, 418396, 435358, 522995, 621940, 626780, 665630, 732193, 870716, 1045990, 1088395, 1150589, 1331260, 1464386, 2091980, 2176790, 2301178, 2928772, 3660965, 4353580, 4602356, 5752945, 7321930, 8054123, 11505890, 14643860, 16108246, 23011780, 32216492, 40270615, 80541230, 161082460]

約数ペア:

[(1, 161082460), (2, 80541230), (4, 40270615), (5, 32216492), (7, 23011780), (10, 16108246), (11, 14643860), (14, 11505890), (20, 8054123), (22, 7321930), (28, 5752945), (35, 4602356), (37, 4353580), (44, 3660965), (55, 2928772), (70, 2301178), (74, 2176790), (77, 2091980), (110, 1464386), (121, 1331260), (140, 1150589), (148, 1088395), (154, 1045990), (185, 870716), (220, 732193), (242, 665630), (257, 626780), (259, 621940), (308, 522995), (370, 435358), (385, 418396), (407, 395780), (484, 332815), (514, 313390), (518, 310970), (605, 266252), (740, 217679), (770, 209198), (814, 197890), (847, 190180), (1028, 156695), (1036, 155485), (1210, 133126), (1285, 125356), (1295, 124388), (1540, 104599), (1628, 98945), (1694, 95090), (1799, 89540), (2035, 79156), (2420, 66563), (2570, 62678), (2590, 62194), (2827, 56980), (2849, 56540), (3388, 47545), (3598, 44770), (4070, 39578), (4235, 38036), (4477, 35980), (5140, 31339), (5180, 31097), (5654, 28490), (5698, 28270), (7196, 22385), (8140, 19789), (8470, 19018), (8954, 17990), (8995, 17908), (9509, 16940), (11308, 14245), (11396, 14135)]