867989920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5875

約数の個数: 144

約数和(自身を含む): 2511401760

約数和(自身を除く): 1643411840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3724, 3920, 4256, 4655, 5320, 5827, 7448, 7840, 9310, 10640, 11654, 14896, 18620, 21280, 23308, 29135, 29792, 37240, 40789, 46616, 58270, 74480, 81578, 93232, 110713, 116540, 148960, 163156, 186464, 203945, 221426, 233080, 285523, 326312, 407890, 442852, 466160, 553565, 571046, 652624, 774991, 815780, 885704, 932320, 1107130, 1142092, 1305248, 1427615, 1549982, 1631560, 1771408, 2214260, 2284184, 2855230, 3099964, 3263120, 3542816, 3874955, 4428520, 4568368, 5424937, 5710460, 6199928, 6526240, 7749910, 8857040, 9136736, 10849874, 11420920, 12399856, 15499820, 17714080, 21699748, 22841840, 24799712, 27124685, 30999640, 43399496, 45683680, 54249370, 61999280, 86798992, 108498740, 123998560, 173597984, 216997480, 433994960, 867989920]

約数ペア:

[(1, 867989920), (2, 433994960), (4, 216997480), (5, 173597984), (7, 123998560), (8, 108498740), (10, 86798992), (14, 61999280), (16, 54249370), (19, 45683680), (20, 43399496), (28, 30999640), (32, 27124685), (35, 24799712), (38, 22841840), (40, 21699748), (49, 17714080), (56, 15499820), (70, 12399856), (76, 11420920), (80, 10849874), (95, 9136736), (98, 8857040), (112, 7749910), (133, 6526240), (140, 6199928), (152, 5710460), (160, 5424937), (190, 4568368), (196, 4428520), (224, 3874955), (245, 3542816), (266, 3263120), (280, 3099964), (304, 2855230), (380, 2284184), (392, 2214260), (490, 1771408), (532, 1631560), (560, 1549982), (608, 1427615), (665, 1305248), (760, 1142092), (784, 1107130), (931, 932320), (980, 885704), (1064, 815780), (1120, 774991), (1330, 652624), (1520, 571046), (1568, 553565), (1862, 466160), (1960, 442852), (2128, 407890), (2660, 326312), (3040, 285523), (3724, 233080), (3920, 221426), (4256, 203945), (4655, 186464), (5320, 163156), (5827, 148960), (7448, 116540), (7840, 110713), (9310, 93232), (10640, 81578), (11654, 74480), (14896, 58270), (18620, 46616), (21280, 40789), (23308, 37240), (29135, 29792)]