172338880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 168

約数和(自身を含む): 495147600

約数和(自身を除く): 322808720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 320, 379, 392, 406, 448, 464, 490, 560, 580, 758, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1516, 1568, 1624, 1856, 1895, 1960, 2030, 2240, 2320, 2653, 2842, 3032, 3136, 3248, 3790, 3920, 4060, 4640, 5306, 5684, 6064, 6496, 7105, 7580, 7840, 8120, 9280, 10612, 10991, 11368, 12128, 12992, 13265, 14210, 15160, 15680, 16240, 18571, 21224, 21982, 22736, 24256, 26530, 28420, 30320, 32480, 37142, 42448, 43964, 45472, 53060, 54955, 56840, 60640, 64960, 74284, 76937, 84896, 87928, 90944, 92855, 106120, 109910, 113680, 121280, 148568, 153874, 169792, 175856, 185710, 212240, 219820, 227360, 297136, 307748, 351712, 371420, 384685, 424480, 439640, 454720, 538559, 594272, 615496, 703424, 742840, 769370, 848960, 879280, 1077118, 1188544, 1230992, 1485680, 1538740, 1758560, 2154236, 2461984, 2692795, 2971360, 3077480, 3517120, 4308472, 4923968, 5385590, 5942720, 6154960, 8616944, 10771180, 12309920, 17233888, 21542360, 24619840, 34467776, 43084720, 86169440, 172338880]

約数ペア:

[(1, 172338880), (2, 86169440), (4, 43084720), (5, 34467776), (7, 24619840), (8, 21542360), (10, 17233888), (14, 12309920), (16, 10771180), (20, 8616944), (28, 6154960), (29, 5942720), (32, 5385590), (35, 4923968), (40, 4308472), (49, 3517120), (56, 3077480), (58, 2971360), (64, 2692795), (70, 2461984), (80, 2154236), (98, 1758560), (112, 1538740), (116, 1485680), (140, 1230992), (145, 1188544), (160, 1077118), (196, 879280), (203, 848960), (224, 769370), (232, 742840), (245, 703424), (280, 615496), (290, 594272), (320, 538559), (379, 454720), (392, 439640), (406, 424480), (448, 384685), (464, 371420), (490, 351712), (560, 307748), (580, 297136), (758, 227360), (784, 219820), (812, 212240), (928, 185710), (980, 175856), (1015, 169792), (1120, 153874), (1160, 148568), (1421, 121280), (1516, 113680), (1568, 109910), (1624, 106120), (1856, 92855), (1895, 90944), (1960, 87928), (2030, 84896), (2240, 76937), (2320, 74284), (2653, 64960), (2842, 60640), (3032, 56840), (3136, 54955), (3248, 53060), (3790, 45472), (3920, 43964), (4060, 42448), (4640, 37142), (5306, 32480), (5684, 30320), (6064, 28420), (6496, 26530), (7105, 24256), (7580, 22736), (7840, 21982), (8120, 21224), (9280, 18571), (10612, 16240), (10991, 15680), (11368, 15160), (12128, 14210), (12992, 13265)]