89873040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19709}}^1$

素因数の和:19744

約数の個数: 80

約数和(自身を含む): 293284800

約数和(自身を除く): 203411760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19709, 39418, 59127, 78836, 98545, 118254, 157672, 197090, 236508, 295635, 315344, 374471, 394180, 473016, 591270, 748942, 788360, 946032, 1123413, 1182540, 1497884, 1576720, 1872355, 2246826, 2365080, 2995768, 3744710, 4493652, 4730160, 5617065, 5991536, 7489420, 8987304, 11234130, 14978840, 17974608, 22468260, 29957680, 44936520, 89873040]

約数ペア:

[(1, 89873040), (2, 44936520), (3, 29957680), (4, 22468260), (5, 17974608), (6, 14978840), (8, 11234130), (10, 8987304), (12, 7489420), (15, 5991536), (16, 5617065), (19, 4730160), (20, 4493652), (24, 3744710), (30, 2995768), (38, 2365080), (40, 2246826), (48, 1872355), (57, 1576720), (60, 1497884), (76, 1182540), (80, 1123413), (95, 946032), (114, 788360), (120, 748942), (152, 591270), (190, 473016), (228, 394180), (240, 374471), (285, 315344), (304, 295635), (380, 236508), (456, 197090), (570, 157672), (760, 118254), (912, 98545), (1140, 78836), (1520, 59127), (2280, 39418), (4560, 19709)]