86169440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 245624400

約数和(自身を除く): 159454960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 379, 392, 406, 464, 490, 560, 580, 758, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1516, 1568, 1624, 1895, 1960, 2030, 2320, 2653, 2842, 3032, 3248, 3790, 3920, 4060, 4640, 5306, 5684, 6064, 6496, 7105, 7580, 7840, 8120, 10612, 10991, 11368, 12128, 13265, 14210, 15160, 16240, 18571, 21224, 21982, 22736, 26530, 28420, 30320, 32480, 37142, 42448, 43964, 45472, 53060, 54955, 56840, 60640, 74284, 76937, 84896, 87928, 92855, 106120, 109910, 113680, 148568, 153874, 175856, 185710, 212240, 219820, 227360, 297136, 307748, 351712, 371420, 384685, 424480, 439640, 538559, 594272, 615496, 742840, 769370, 879280, 1077118, 1230992, 1485680, 1538740, 1758560, 2154236, 2461984, 2692795, 2971360, 3077480, 4308472, 5385590, 6154960, 8616944, 10771180, 12309920, 17233888, 21542360, 43084720, 86169440]

約数ペア:

[(1, 86169440), (2, 43084720), (4, 21542360), (5, 17233888), (7, 12309920), (8, 10771180), (10, 8616944), (14, 6154960), (16, 5385590), (20, 4308472), (28, 3077480), (29, 2971360), (32, 2692795), (35, 2461984), (40, 2154236), (49, 1758560), (56, 1538740), (58, 1485680), (70, 1230992), (80, 1077118), (98, 879280), (112, 769370), (116, 742840), (140, 615496), (145, 594272), (160, 538559), (196, 439640), (203, 424480), (224, 384685), (232, 371420), (245, 351712), (280, 307748), (290, 297136), (379, 227360), (392, 219820), (406, 212240), (464, 185710), (490, 175856), (560, 153874), (580, 148568), (758, 113680), (784, 109910), (812, 106120), (928, 92855), (980, 87928), (1015, 84896), (1120, 76937), (1160, 74284), (1421, 60640), (1516, 56840), (1568, 54955), (1624, 53060), (1895, 45472), (1960, 43964), (2030, 42448), (2320, 37142), (2653, 32480), (2842, 30320), (3032, 28420), (3248, 26530), (3790, 22736), (3920, 21982), (4060, 21224), (4640, 18571), (5306, 16240), (5684, 15160), (6064, 14210), (6496, 13265), (7105, 12128), (7580, 11368), (7840, 10991), (8120, 10612)]