65552280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28751}}^1$

素因数の和:28784

約数の個数: 64

約数和(自身を含む): 207014400

約数和(自身を除く): 141462120

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, 28751, 57502, 86253, 115004, 143755, 172506, 230008, 287510, 345012, 431265, 546269, 575020, 690024, 862530, 1092538, 1150040, 1638807, 1725060, 2185076, 2731345, 3277614, 3450120, 4370152, 5462690, 6555228, 8194035, 10925380, 13110456, 16388070, 21850760, 32776140, 65552280]

約数ペア:

[(1, 65552280), (2, 32776140), (3, 21850760), (4, 16388070), (5, 13110456), (6, 10925380), (8, 8194035), (10, 6555228), (12, 5462690), (15, 4370152), (19, 3450120), (20, 3277614), (24, 2731345), (30, 2185076), (38, 1725060), (40, 1638807), (57, 1150040), (60, 1092538), (76, 862530), (95, 690024), (114, 575020), (120, 546269), (152, 431265), (190, 345012), (228, 287510), (285, 230008), (380, 172506), (456, 143755), (570, 115004), (760, 86253), (1140, 57502), (2280, 28751)]