2851036720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{61339}}^1$

素因数の和:61442

約数の個数: 80

約数和(自身を含む): 7667009280

約数和(自身を除く): 4815972560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5810, 6640, 9296, 11620, 23240, 46480, 61339, 122678, 245356, 306695, 429373, 490712, 613390, 858746, 981424, 1226780, 1717492, 2146865, 2453560, 3434984, 4293730, 4907120, 5091137, 6869968, 8587460, 10182274, 17174920, 20364548, 25455685, 34349840, 35637959, 40729096, 50911370, 71275918, 81458192, 101822740, 142551836, 178189795, 203645480, 285103672, 356379590, 407290960, 570207344, 712759180, 1425518360, 2851036720]

約数ペア:

[(1, 2851036720), (2, 1425518360), (4, 712759180), (5, 570207344), (7, 407290960), (8, 356379590), (10, 285103672), (14, 203645480), (16, 178189795), (20, 142551836), (28, 101822740), (35, 81458192), (40, 71275918), (56, 50911370), (70, 40729096), (80, 35637959), (83, 34349840), (112, 25455685), (140, 20364548), (166, 17174920), (280, 10182274), (332, 8587460), (415, 6869968), (560, 5091137), (581, 4907120), (664, 4293730), (830, 3434984), (1162, 2453560), (1328, 2146865), (1660, 1717492), (2324, 1226780), (2905, 981424), (3320, 858746), (4648, 613390), (5810, 490712), (6640, 429373), (9296, 306695), (11620, 245356), (23240, 122678), (46480, 61339)]