65340520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 189481680

約数和(自身を除く): 124141160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 49, 53, 56, 68, 70, 74, 85, 98, 106, 119, 136, 140, 148, 170, 185, 196, 212, 238, 245, 259, 265, 280, 296, 340, 370, 371, 392, 424, 476, 490, 518, 530, 595, 629, 680, 740, 742, 833, 901, 952, 980, 1036, 1060, 1190, 1258, 1295, 1480, 1484, 1666, 1802, 1813, 1855, 1960, 1961, 2072, 2120, 2380, 2516, 2590, 2597, 2968, 3145, 3332, 3604, 3626, 3710, 3922, 4165, 4403, 4505, 4760, 5032, 5180, 5194, 6290, 6307, 6664, 7208, 7252, 7420, 7844, 8330, 8806, 9010, 9065, 9805, 10360, 10388, 12580, 12614, 12985, 13727, 14504, 14840, 15688, 16660, 17612, 18020, 18130, 19610, 20776, 22015, 25160, 25228, 25970, 27454, 30821, 31535, 33320, 33337, 35224, 36040, 36260, 39220, 44030, 44149, 50456, 51940, 54908, 61642, 63070, 66674, 68635, 72520, 78440, 88060, 88298, 96089, 103880, 109816, 123284, 126140, 133348, 137270, 154105, 166685, 176120, 176596, 192178, 220745, 233359, 246568, 252280, 266696, 274540, 308210, 333370, 353192, 384356, 441490, 466718, 480445, 549080, 616420, 666740, 768712, 882980, 933436, 960890, 1166795, 1232840, 1333480, 1633513, 1765960, 1866872, 1921780, 2333590, 3267026, 3843560, 4667180, 6534052, 8167565, 9334360, 13068104, 16335130, 32670260, 65340520]

約数ペア:

[(1, 65340520), (2, 32670260), (4, 16335130), (5, 13068104), (7, 9334360), (8, 8167565), (10, 6534052), (14, 4667180), (17, 3843560), (20, 3267026), (28, 2333590), (34, 1921780), (35, 1866872), (37, 1765960), (40, 1633513), (49, 1333480), (53, 1232840), (56, 1166795), (68, 960890), (70, 933436), (74, 882980), (85, 768712), (98, 666740), (106, 616420), (119, 549080), (136, 480445), (140, 466718), (148, 441490), (170, 384356), (185, 353192), (196, 333370), (212, 308210), (238, 274540), (245, 266696), (259, 252280), (265, 246568), (280, 233359), (296, 220745), (340, 192178), (370, 176596), (371, 176120), (392, 166685), (424, 154105), (476, 137270), (490, 133348), (518, 126140), (530, 123284), (595, 109816), (629, 103880), (680, 96089), (740, 88298), (742, 88060), (833, 78440), (901, 72520), (952, 68635), (980, 66674), (1036, 63070), (1060, 61642), (1190, 54908), (1258, 51940), (1295, 50456), (1480, 44149), (1484, 44030), (1666, 39220), (1802, 36260), (1813, 36040), (1855, 35224), (1960, 33337), (1961, 33320), (2072, 31535), (2120, 30821), (2380, 27454), (2516, 25970), (2590, 25228), (2597, 25160), (2968, 22015), (3145, 20776), (3332, 19610), (3604, 18130), (3626, 18020), (3710, 17612), (3922, 16660), (4165, 15688), (4403, 14840), (4505, 14504), (4760, 13727), (5032, 12985), (5180, 12614), (5194, 12580), (6290, 10388), (6307, 10360), (6664, 9805), (7208, 9065), (7252, 9010), (7420, 8806), (7844, 8330)]