1330611920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1\times {\mathrm{1259}}^1$

素因数の和:2484

約数の個数: 80

約数和(自身を含む): 3380408640

約数和(自身を除く): 2049796720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1201, 1259, 2402, 2518, 4804, 5036, 6005, 6295, 9608, 10072, 12010, 12590, 13211, 13849, 19216, 20144, 24020, 25180, 26422, 27698, 48040, 50360, 52844, 55396, 66055, 69245, 96080, 100720, 105688, 110792, 132110, 138490, 211376, 221584, 264220, 276980, 528440, 553960, 1056880, 1107920, 1512059, 3024118, 6048236, 7560295, 12096472, 15120590, 16632649, 24192944, 30241180, 33265298, 60482360, 66530596, 83163245, 120964720, 133061192, 166326490, 266122384, 332652980, 665305960, 1330611920]

約数ペア:

[(1, 1330611920), (2, 665305960), (4, 332652980), (5, 266122384), (8, 166326490), (10, 133061192), (11, 120964720), (16, 83163245), (20, 66530596), (22, 60482360), (40, 33265298), (44, 30241180), (55, 24192944), (80, 16632649), (88, 15120590), (110, 12096472), (176, 7560295), (220, 6048236), (440, 3024118), (880, 1512059), (1201, 1107920), (1259, 1056880), (2402, 553960), (2518, 528440), (4804, 276980), (5036, 264220), (6005, 221584), (6295, 211376), (9608, 138490), (10072, 132110), (12010, 110792), (12590, 105688), (13211, 100720), (13849, 96080), (19216, 69245), (20144, 66055), (24020, 55396), (25180, 52844), (26422, 50360), (27698, 48040)]