1731141440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3923}}^1$

素因数の和:4144

約数の個数: 112

約数和(自身を含む): 4736299392

約数和(自身を除く): 3005157952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 197, 224, 280, 320, 394, 448, 560, 788, 985, 1120, 1379, 1576, 1970, 2240, 2758, 3152, 3923, 3940, 5516, 6304, 6895, 7846, 7880, 11032, 12608, 13790, 15692, 15760, 19615, 22064, 27461, 27580, 31384, 31520, 39230, 44128, 54922, 55160, 62768, 63040, 78460, 88256, 109844, 110320, 125536, 137305, 156920, 219688, 220640, 251072, 274610, 313840, 439376, 441280, 549220, 627680, 772831, 878752, 1098440, 1255360, 1545662, 1757504, 2196880, 3091324, 3864155, 4393760, 5409817, 6182648, 7728310, 8787520, 10819634, 12365296, 15456620, 21639268, 24730592, 27049085, 30913240, 43278536, 49461184, 54098170, 61826480, 86557072, 108196340, 123652960, 173114144, 216392680, 247305920, 346228288, 432785360, 865570720, 1731141440]

約数ペア:

[(1, 1731141440), (2, 865570720), (4, 432785360), (5, 346228288), (7, 247305920), (8, 216392680), (10, 173114144), (14, 123652960), (16, 108196340), (20, 86557072), (28, 61826480), (32, 54098170), (35, 49461184), (40, 43278536), (56, 30913240), (64, 27049085), (70, 24730592), (80, 21639268), (112, 15456620), (140, 12365296), (160, 10819634), (197, 8787520), (224, 7728310), (280, 6182648), (320, 5409817), (394, 4393760), (448, 3864155), (560, 3091324), (788, 2196880), (985, 1757504), (1120, 1545662), (1379, 1255360), (1576, 1098440), (1970, 878752), (2240, 772831), (2758, 627680), (3152, 549220), (3923, 441280), (3940, 439376), (5516, 313840), (6304, 274610), (6895, 251072), (7846, 220640), (7880, 219688), (11032, 156920), (12608, 137305), (13790, 125536), (15692, 110320), (15760, 109844), (19615, 88256), (22064, 78460), (27461, 63040), (27580, 62768), (31384, 55160), (31520, 54922), (39230, 44128)]