51872280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22751}}^1$

素因数の和:22784

約数の個数: 64

約数和(自身を含む): 163814400

約数和(自身を除く): 111942120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 22751, 45502, 68253, 91004, 113755, 136506, 182008, 227510, 273012, 341265, 432269, 455020, 546024, 682530, 864538, 910040, 1296807, 1365060, 1729076, 2161345, 2593614, 2730120, 3458152, 4322690, 5187228, 6484035, 8645380, 10374456, 12968070, 17290760, 25936140, 51872280]

約数ペア:

[(1, 51872280), (2, 25936140), (3, 17290760), (4, 12968070), (5, 10374456), (6, 8645380), (8, 6484035), (10, 5187228), (12, 4322690), (15, 3458152), (19, 2730120), (20, 2593614), (24, 2161345), (30, 1729076), (38, 1365060), (40, 1296807), (57, 910040), (60, 864538), (76, 682530), (95, 546024), (114, 455020), (120, 432269), (152, 341265), (190, 273012), (228, 227510), (285, 182008), (380, 136506), (456, 113755), (570, 91004), (760, 68253), (1140, 45502), (2280, 22751)]