1566391840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1987}}^1$

素因数の和:2394

約数の個数: 96

約数和(自身を含む): 3997788480

約数和(自身を除く): 2431396640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 379, 416, 520, 758, 1040, 1516, 1895, 1987, 2080, 3032, 3790, 3974, 4927, 6064, 7580, 7948, 9854, 9935, 12128, 15160, 15896, 19708, 19870, 24635, 25831, 30320, 31792, 39416, 39740, 49270, 51662, 60640, 63584, 78832, 79480, 98540, 103324, 129155, 157664, 158960, 197080, 206648, 258310, 317920, 394160, 413296, 516620, 753073, 788320, 826592, 1033240, 1506146, 2066480, 3012292, 3765365, 4132960, 6024584, 7530730, 9789949, 12049168, 15061460, 19579898, 24098336, 30122920, 39159796, 48949745, 60245840, 78319592, 97899490, 120491680, 156639184, 195798980, 313278368, 391597960, 783195920, 1566391840]

約数ペア:

[(1, 1566391840), (2, 783195920), (4, 391597960), (5, 313278368), (8, 195798980), (10, 156639184), (13, 120491680), (16, 97899490), (20, 78319592), (26, 60245840), (32, 48949745), (40, 39159796), (52, 30122920), (65, 24098336), (80, 19579898), (104, 15061460), (130, 12049168), (160, 9789949), (208, 7530730), (260, 6024584), (379, 4132960), (416, 3765365), (520, 3012292), (758, 2066480), (1040, 1506146), (1516, 1033240), (1895, 826592), (1987, 788320), (2080, 753073), (3032, 516620), (3790, 413296), (3974, 394160), (4927, 317920), (6064, 258310), (7580, 206648), (7948, 197080), (9854, 158960), (9935, 157664), (12128, 129155), (15160, 103324), (15896, 98540), (19708, 79480), (19870, 78832), (24635, 63584), (25831, 60640), (30320, 51662), (31792, 49270), (39416, 39740)]