64096760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17609}}^1$

素因数の和:17640

約数の個数: 64

約数和(自身を含む): 177508800

約数和(自身を除く): 113412040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 17609, 35218, 70436, 88045, 123263, 140872, 176090, 228917, 246526, 352180, 457834, 493052, 616315, 704360, 915668, 986104, 1144585, 1232630, 1602419, 1831336, 2289170, 2465260, 3204838, 4578340, 4930520, 6409676, 8012095, 9156680, 12819352, 16024190, 32048380, 64096760]

約数ペア:

[(1, 64096760), (2, 32048380), (4, 16024190), (5, 12819352), (7, 9156680), (8, 8012095), (10, 6409676), (13, 4930520), (14, 4578340), (20, 3204838), (26, 2465260), (28, 2289170), (35, 1831336), (40, 1602419), (52, 1232630), (56, 1144585), (65, 986104), (70, 915668), (91, 704360), (104, 616315), (130, 493052), (140, 457834), (182, 352180), (260, 246526), (280, 228917), (364, 176090), (455, 140872), (520, 123263), (728, 88045), (910, 70436), (1820, 35218), (3640, 17609)]