66419920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1532

約数の個数: 80

約数和(自身を含む): 178738560

約数和(自身を除く): 112318640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1429, 1660, 2324, 2858, 2905, 3320, 4648, 5716, 5810, 6640, 7145, 9296, 10003, 11432, 11620, 14290, 20006, 22864, 23240, 28580, 40012, 46480, 50015, 57160, 80024, 100030, 114320, 118607, 160048, 200060, 237214, 400120, 474428, 593035, 800240, 830249, 948856, 1186070, 1660498, 1897712, 2372140, 3320996, 4151245, 4744280, 6641992, 8302490, 9488560, 13283984, 16604980, 33209960, 66419920]

約数ペア:

[(1, 66419920), (2, 33209960), (4, 16604980), (5, 13283984), (7, 9488560), (8, 8302490), (10, 6641992), (14, 4744280), (16, 4151245), (20, 3320996), (28, 2372140), (35, 1897712), (40, 1660498), (56, 1186070), (70, 948856), (80, 830249), (83, 800240), (112, 593035), (140, 474428), (166, 400120), (280, 237214), (332, 200060), (415, 160048), (560, 118607), (581, 114320), (664, 100030), (830, 80024), (1162, 57160), (1328, 50015), (1429, 46480), (1660, 40012), (2324, 28580), (2858, 23240), (2905, 22864), (3320, 20006), (4648, 14290), (5716, 11620), (5810, 11432), (6640, 10003), (7145, 9296)]