66775600

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1358

約数の個数: 60

約数和(自身を含む): 161717080

約数和(自身を除く): 94941480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1201, 1390, 2224, 2402, 2780, 3475, 4804, 5560, 6005, 6950, 9608, 11120, 12010, 13900, 19216, 24020, 27800, 30025, 48040, 55600, 60050, 96080, 120100, 166939, 240200, 333878, 480400, 667756, 834695, 1335512, 1669390, 2671024, 3338780, 4173475, 6677560, 8346950, 13355120, 16693900, 33387800, 66775600]

約数ペア:

[(1, 66775600), (2, 33387800), (4, 16693900), (5, 13355120), (8, 8346950), (10, 6677560), (16, 4173475), (20, 3338780), (25, 2671024), (40, 1669390), (50, 1335512), (80, 834695), (100, 667756), (139, 480400), (200, 333878), (278, 240200), (400, 166939), (556, 120100), (695, 96080), (1112, 60050), (1201, 55600), (1390, 48040), (2224, 30025), (2402, 27800), (2780, 24020), (3475, 19216), (4804, 13900), (5560, 12010), (6005, 11120), (6950, 9608)]