9780323120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1\times {\mathrm{2903}}^1$

素因数の和:4770

約数の個数: 80

約数和(自身を含む): 23749051392

約数和(自身を除く): 13968728272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1831, 1840, 2903, 3662, 5806, 7324, 9155, 11612, 14515, 14648, 18310, 23224, 29030, 29296, 36620, 42113, 46448, 58060, 66769, 73240, 84226, 116120, 133538, 146480, 168452, 210565, 232240, 267076, 333845, 336904, 421130, 534152, 667690, 673808, 842260, 1068304, 1335380, 1684520, 2670760, 3369040, 5315393, 5341520, 10630786, 21261572, 26576965, 42523144, 53153930, 85046288, 106307860, 122254039, 212615720, 244508078, 425231440, 489016156, 611270195, 978032312, 1222540390, 1956064624, 2445080780, 4890161560, 9780323120]

約数ペア:

[(1, 9780323120), (2, 4890161560), (4, 2445080780), (5, 1956064624), (8, 1222540390), (10, 978032312), (16, 611270195), (20, 489016156), (23, 425231440), (40, 244508078), (46, 212615720), (80, 122254039), (92, 106307860), (115, 85046288), (184, 53153930), (230, 42523144), (368, 26576965), (460, 21261572), (920, 10630786), (1831, 5341520), (1840, 5315393), (2903, 3369040), (3662, 2670760), (5806, 1684520), (7324, 1335380), (9155, 1068304), (11612, 842260), (14515, 673808), (14648, 667690), (18310, 534152), (23224, 421130), (29030, 336904), (29296, 333845), (36620, 267076), (42113, 232240), (46448, 210565), (58060, 168452), (66769, 146480), (73240, 133538), (84226, 116120)]