819365120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4813}}^1$

素因数の和:4860

約数の個数: 144

約数和(自身を含む): 2361555840

約数和(自身を除く): 1542190720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 4813, 4864, 5320, 6080, 8512, 8960, 9626, 10640, 12160, 17024, 19252, 21280, 24065, 24320, 33691, 34048, 38504, 42560, 48130, 67382, 77008, 85120, 91447, 96260, 134764, 154016, 168455, 170240, 182894, 192520, 269528, 308032, 336910, 365788, 385040, 457235, 539056, 616064, 640129, 673820, 731576, 770080, 914470, 1078112, 1232128, 1280258, 1347640, 1463152, 1540160, 1828940, 2156224, 2560516, 2695280, 2926304, 3080320, 3200645, 3657880, 4312448, 5121032, 5390560, 5852608, 6160640, 6401290, 7315760, 8624896, 10242064, 10781120, 11705216, 12802580, 14631520, 20484128, 21562240, 23410432, 25605160, 29263040, 40968256, 43124480, 51210320, 58526080, 81936512, 102420640, 117052160, 163873024, 204841280, 409682560, 819365120]

約数ペア:

[(1, 819365120), (2, 409682560), (4, 204841280), (5, 163873024), (7, 117052160), (8, 102420640), (10, 81936512), (14, 58526080), (16, 51210320), (19, 43124480), (20, 40968256), (28, 29263040), (32, 25605160), (35, 23410432), (38, 21562240), (40, 20484128), (56, 14631520), (64, 12802580), (70, 11705216), (76, 10781120), (80, 10242064), (95, 8624896), (112, 7315760), (128, 6401290), (133, 6160640), (140, 5852608), (152, 5390560), (160, 5121032), (190, 4312448), (224, 3657880), (256, 3200645), (266, 3080320), (280, 2926304), (304, 2695280), (320, 2560516), (380, 2156224), (448, 1828940), (532, 1540160), (560, 1463152), (608, 1347640), (640, 1280258), (665, 1232128), (760, 1078112), (896, 914470), (1064, 770080), (1120, 731576), (1216, 673820), (1280, 640129), (1330, 616064), (1520, 539056), (1792, 457235), (2128, 385040), (2240, 365788), (2432, 336910), (2660, 308032), (3040, 269528), (4256, 192520), (4480, 182894), (4813, 170240), (4864, 168455), (5320, 154016), (6080, 134764), (8512, 96260), (8960, 91447), (9626, 85120), (10640, 77008), (12160, 67382), (17024, 48130), (19252, 42560), (21280, 38504), (24065, 34048), (24320, 33691)]