79782780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2504

約数の個数: 144

約数和(自身を含む): 283602816

約数和(自身を除く): 203820036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2467, 2695, 2940, 3234, 4620, 4934, 5390, 6468, 7401, 8085, 9868, 10780, 12335, 14802, 16170, 17269, 24670, 27137, 29604, 32340, 34538, 37005, 49340, 51807, 54274, 69076, 74010, 81411, 86345, 103614, 108548, 120883, 135685, 148020, 162822, 172690, 189959, 207228, 241766, 259035, 271370, 325644, 345380, 362649, 379918, 407055, 483532, 518070, 542740, 569877, 604415, 725298, 759836, 814110, 949795, 1036140, 1139754, 1208830, 1329713, 1450596, 1628220, 1813245, 1899590, 2279508, 2417660, 2659426, 2849385, 3626490, 3799180, 3989139, 5318852, 5698770, 6648565, 7252980, 7978278, 11397540, 13297130, 15956556, 19945695, 26594260, 39891390, 79782780]

約数ペア:

[(1, 79782780), (2, 39891390), (3, 26594260), (4, 19945695), (5, 15956556), (6, 13297130), (7, 11397540), (10, 7978278), (11, 7252980), (12, 6648565), (14, 5698770), (15, 5318852), (20, 3989139), (21, 3799180), (22, 3626490), (28, 2849385), (30, 2659426), (33, 2417660), (35, 2279508), (42, 1899590), (44, 1813245), (49, 1628220), (55, 1450596), (60, 1329713), (66, 1208830), (70, 1139754), (77, 1036140), (84, 949795), (98, 814110), (105, 759836), (110, 725298), (132, 604415), (140, 569877), (147, 542740), (154, 518070), (165, 483532), (196, 407055), (210, 379918), (220, 362649), (231, 345380), (245, 325644), (294, 271370), (308, 259035), (330, 241766), (385, 207228), (420, 189959), (462, 172690), (490, 162822), (539, 148020), (588, 135685), (660, 120883), (735, 108548), (770, 103614), (924, 86345), (980, 81411), (1078, 74010), (1155, 69076), (1470, 54274), (1540, 51807), (1617, 49340), (2156, 37005), (2310, 34538), (2467, 32340), (2695, 29604), (2940, 27137), (3234, 24670), (4620, 17269), (4934, 16170), (5390, 14802), (6468, 12335), (7401, 10780), (8085, 9868)]