140290680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1733

約数の個数: 128

約数和(自身を含む): 455270400

約数和(自身を除く): 314979720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 1663, 2109, 2220, 2280, 2812, 3326, 3515, 4218, 4440, 4989, 5624, 6652, 7030, 8315, 8436, 9978, 10545, 13304, 14060, 16630, 16872, 19956, 21090, 24945, 28120, 31597, 33260, 39912, 42180, 49890, 61531, 63194, 66520, 84360, 94791, 99780, 123062, 126388, 157985, 184593, 189582, 199560, 246124, 252776, 307655, 315970, 369186, 379164, 473955, 492248, 615310, 631940, 738372, 758328, 922965, 947910, 1169089, 1230620, 1263880, 1476744, 1845930, 1895820, 2338178, 2461240, 3507267, 3691860, 3791640, 4676356, 5845445, 7014534, 7383720, 9352712, 11690890, 14029068, 17536335, 23381780, 28058136, 35072670, 46763560, 70145340, 140290680]

約数ペア:

[(1, 140290680), (2, 70145340), (3, 46763560), (4, 35072670), (5, 28058136), (6, 23381780), (8, 17536335), (10, 14029068), (12, 11690890), (15, 9352712), (19, 7383720), (20, 7014534), (24, 5845445), (30, 4676356), (37, 3791640), (38, 3691860), (40, 3507267), (57, 2461240), (60, 2338178), (74, 1895820), (76, 1845930), (95, 1476744), (111, 1263880), (114, 1230620), (120, 1169089), (148, 947910), (152, 922965), (185, 758328), (190, 738372), (222, 631940), (228, 615310), (285, 492248), (296, 473955), (370, 379164), (380, 369186), (444, 315970), (456, 307655), (555, 252776), (570, 246124), (703, 199560), (740, 189582), (760, 184593), (888, 157985), (1110, 126388), (1140, 123062), (1406, 99780), (1480, 94791), (1663, 84360), (2109, 66520), (2220, 63194), (2280, 61531), (2812, 49890), (3326, 42180), (3515, 39912), (4218, 33260), (4440, 31597), (4989, 28120), (5624, 24945), (6652, 21090), (7030, 19956), (8315, 16872), (8436, 16630), (9978, 14060), (10545, 13304)]