25180045680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{160669}}^1$

素因数の和:161338

約数の個数: 80

約数和(自身を含む): 78178165920

約数和(自身を除く): 52998120240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653, 1306, 1959, 2612, 3265, 3918, 5224, 6530, 7836, 9795, 10448, 13060, 15672, 19590, 26120, 31344, 39180, 52240, 78360, 156720, 160669, 321338, 482007, 642676, 803345, 964014, 1285352, 1606690, 1928028, 2410035, 2570704, 3213380, 3856056, 4820070, 6426760, 7712112, 9640140, 12853520, 19280280, 38560560, 104916857, 209833714, 314750571, 419667428, 524584285, 629501142, 839334856, 1049168570, 1259002284, 1573752855, 1678669712, 2098337140, 2518004568, 3147505710, 4196674280, 5036009136, 6295011420, 8393348560, 12590022840, 25180045680]

約数ペア:

[(1, 25180045680), (2, 12590022840), (3, 8393348560), (4, 6295011420), (5, 5036009136), (6, 4196674280), (8, 3147505710), (10, 2518004568), (12, 2098337140), (15, 1678669712), (16, 1573752855), (20, 1259002284), (24, 1049168570), (30, 839334856), (40, 629501142), (48, 524584285), (60, 419667428), (80, 314750571), (120, 209833714), (240, 104916857), (653, 38560560), (1306, 19280280), (1959, 12853520), (2612, 9640140), (3265, 7712112), (3918, 6426760), (5224, 4820070), (6530, 3856056), (7836, 3213380), (9795, 2570704), (10448, 2410035), (13060, 1928028), (15672, 1606690), (19590, 1285352), (26120, 964014), (31344, 803345), (39180, 642676), (52240, 482007), (78360, 321338), (156720, 160669)]