64076220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 211891680

約数和(自身を除く): 147815460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 197, 234, 260, 278, 390, 394, 417, 468, 556, 585, 591, 695, 780, 788, 834, 985, 1170, 1182, 1251, 1390, 1668, 1773, 1807, 1970, 2085, 2340, 2364, 2502, 2561, 2780, 2955, 3546, 3614, 3940, 4170, 5004, 5122, 5421, 5910, 6255, 7092, 7228, 7683, 8340, 8865, 9035, 10244, 10842, 11820, 12510, 12805, 15366, 16263, 17730, 18070, 21684, 23049, 25020, 25610, 27105, 27383, 30732, 32526, 35460, 36140, 38415, 46098, 51220, 54210, 54766, 65052, 76830, 81315, 82149, 92196, 108420, 109532, 115245, 136915, 153660, 162630, 164298, 230490, 246447, 273830, 325260, 328596, 355979, 410745, 460980, 492894, 547660, 711958, 821490, 985788, 1067937, 1232235, 1423916, 1642980, 1779895, 2135874, 2464470, 3203811, 3559790, 4271748, 4928940, 5339685, 6407622, 7119580, 10679370, 12815244, 16019055, 21358740, 32038110, 64076220]

約数ペア:

[(1, 64076220), (2, 32038110), (3, 21358740), (4, 16019055), (5, 12815244), (6, 10679370), (9, 7119580), (10, 6407622), (12, 5339685), (13, 4928940), (15, 4271748), (18, 3559790), (20, 3203811), (26, 2464470), (30, 2135874), (36, 1779895), (39, 1642980), (45, 1423916), (52, 1232235), (60, 1067937), (65, 985788), (78, 821490), (90, 711958), (117, 547660), (130, 492894), (139, 460980), (156, 410745), (180, 355979), (195, 328596), (197, 325260), (234, 273830), (260, 246447), (278, 230490), (390, 164298), (394, 162630), (417, 153660), (468, 136915), (556, 115245), (585, 109532), (591, 108420), (695, 92196), (780, 82149), (788, 81315), (834, 76830), (985, 65052), (1170, 54766), (1182, 54210), (1251, 51220), (1390, 46098), (1668, 38415), (1773, 36140), (1807, 35460), (1970, 32526), (2085, 30732), (2340, 27383), (2364, 27105), (2502, 25610), (2561, 25020), (2780, 23049), (2955, 21684), (3546, 18070), (3614, 17730), (3940, 16263), (4170, 15366), (5004, 12805), (5122, 12510), (5421, 11820), (5910, 10842), (6255, 10244), (7092, 9035), (7228, 8865), (7683, 8340)]