25588920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 89994240

約数和(自身を除く): 64405320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 743, 820, 840, 861, 984, 1148, 1230, 1435, 1486, 1640, 1722, 2229, 2296, 2460, 2870, 2972, 3444, 3715, 4305, 4458, 4920, 5201, 5740, 5944, 6888, 7430, 8610, 8916, 10402, 11145, 11480, 14860, 15603, 17220, 17832, 20804, 22290, 26005, 29720, 30463, 31206, 34440, 41608, 44580, 52010, 60926, 62412, 78015, 89160, 91389, 104020, 121852, 124824, 152315, 156030, 182778, 208040, 213241, 243704, 304630, 312060, 365556, 426482, 456945, 609260, 624120, 639723, 731112, 852964, 913890, 1066205, 1218520, 1279446, 1705928, 1827780, 2132410, 2558892, 3198615, 3655560, 4264820, 5117784, 6397230, 8529640, 12794460, 25588920]

約数ペア:

[(1, 25588920), (2, 12794460), (3, 8529640), (4, 6397230), (5, 5117784), (6, 4264820), (7, 3655560), (8, 3198615), (10, 2558892), (12, 2132410), (14, 1827780), (15, 1705928), (20, 1279446), (21, 1218520), (24, 1066205), (28, 913890), (30, 852964), (35, 731112), (40, 639723), (41, 624120), (42, 609260), (56, 456945), (60, 426482), (70, 365556), (82, 312060), (84, 304630), (105, 243704), (120, 213241), (123, 208040), (140, 182778), (164, 156030), (168, 152315), (205, 124824), (210, 121852), (246, 104020), (280, 91389), (287, 89160), (328, 78015), (410, 62412), (420, 60926), (492, 52010), (574, 44580), (615, 41608), (743, 34440), (820, 31206), (840, 30463), (861, 29720), (984, 26005), (1148, 22290), (1230, 20804), (1435, 17832), (1486, 17220), (1640, 15603), (1722, 14860), (2229, 11480), (2296, 11145), (2460, 10402), (2870, 8916), (2972, 8610), (3444, 7430), (3715, 6888), (4305, 5944), (4458, 5740), (4920, 5201)]