82763240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 229478400

約数和(自身を除く): 146715160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 152, 188, 190, 235, 266, 280, 329, 331, 376, 380, 470, 532, 658, 662, 665, 760, 893, 940, 1064, 1316, 1324, 1330, 1645, 1655, 1786, 1880, 2317, 2632, 2648, 2660, 3290, 3310, 3572, 4465, 4634, 5320, 6251, 6289, 6580, 6620, 7144, 8930, 9268, 11585, 12502, 12578, 13160, 13240, 15557, 17860, 18536, 23170, 25004, 25156, 31114, 31255, 31445, 35720, 44023, 46340, 50008, 50312, 62228, 62510, 62890, 77785, 88046, 92680, 108899, 124456, 125020, 125780, 155570, 176092, 217798, 220115, 250040, 251560, 295583, 311140, 352184, 435596, 440230, 544495, 591166, 622280, 871192, 880460, 1088990, 1182332, 1477915, 1760920, 2069081, 2177980, 2364664, 2955830, 4138162, 4355960, 5911660, 8276324, 10345405, 11823320, 16552648, 20690810, 41381620, 82763240]

約数ペア:

[(1, 82763240), (2, 41381620), (4, 20690810), (5, 16552648), (7, 11823320), (8, 10345405), (10, 8276324), (14, 5911660), (19, 4355960), (20, 4138162), (28, 2955830), (35, 2364664), (38, 2177980), (40, 2069081), (47, 1760920), (56, 1477915), (70, 1182332), (76, 1088990), (94, 880460), (95, 871192), (133, 622280), (140, 591166), (152, 544495), (188, 440230), (190, 435596), (235, 352184), (266, 311140), (280, 295583), (329, 251560), (331, 250040), (376, 220115), (380, 217798), (470, 176092), (532, 155570), (658, 125780), (662, 125020), (665, 124456), (760, 108899), (893, 92680), (940, 88046), (1064, 77785), (1316, 62890), (1324, 62510), (1330, 62228), (1645, 50312), (1655, 50008), (1786, 46340), (1880, 44023), (2317, 35720), (2632, 31445), (2648, 31255), (2660, 31114), (3290, 25156), (3310, 25004), (3572, 23170), (4465, 18536), (4634, 17860), (5320, 15557), (6251, 13240), (6289, 13160), (6580, 12578), (6620, 12502), (7144, 11585), (8930, 9268)]