56557048760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{154849}}^1$

素因数の和:155280

約数の個数: 64

約数和(自身を含む): 133121448000

約数和(自身を除く): 76564399240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 397, 460, 794, 920, 1588, 1985, 3176, 3970, 7940, 9131, 15880, 18262, 36524, 45655, 73048, 91310, 154849, 182620, 309698, 365240, 619396, 774245, 1238792, 1548490, 3096980, 3561527, 6193960, 7123054, 14246108, 17807635, 28492216, 35615270, 61475053, 71230540, 122950106, 142461080, 245900212, 307375265, 491800424, 614750530, 1229501060, 1413926219, 2459002120, 2827852438, 5655704876, 7069631095, 11311409752, 14139262190, 28278524380, 56557048760]

約数ペア:

[(1, 56557048760), (2, 28278524380), (4, 14139262190), (5, 11311409752), (8, 7069631095), (10, 5655704876), (20, 2827852438), (23, 2459002120), (40, 1413926219), (46, 1229501060), (92, 614750530), (115, 491800424), (184, 307375265), (230, 245900212), (397, 142461080), (460, 122950106), (794, 71230540), (920, 61475053), (1588, 35615270), (1985, 28492216), (3176, 17807635), (3970, 14246108), (7940, 7123054), (9131, 6193960), (15880, 3561527), (18262, 3096980), (36524, 1548490), (45655, 1238792), (73048, 774245), (91310, 619396), (154849, 365240), (182620, 309698)]