4298086400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 10756811520

約数和(自身を除く): 6458725120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 512, 635, 640, 661, 800, 1016, 1024, 1270, 1280, 1322, 1600, 2032, 2048, 2540, 2560, 2644, 3175, 3200, 3305, 4064, 5080, 5120, 5288, 6350, 6400, 6610, 8128, 10160, 10240, 10576, 12700, 12800, 13220, 16256, 16525, 20320, 21152, 25400, 25600, 26440, 32512, 33050, 40640, 42304, 50800, 51200, 52880, 65024, 66100, 81280, 83947, 84608, 101600, 105760, 130048, 132200, 162560, 167894, 169216, 203200, 211520, 260096, 264400, 325120, 335788, 338432, 406400, 419735, 423040, 528800, 650240, 671576, 676864, 812800, 839470, 846080, 1057600, 1300480, 1343152, 1353728, 1625600, 1678940, 1692160, 2098675, 2115200, 2686304, 3251200, 3357880, 3384320, 4197350, 4230400, 5372608, 6502400, 6715760, 6768640, 8394700, 8460800, 10745216, 13431520, 16789400, 16921600, 21490432, 26863040, 33578800, 33843200, 42980864, 53726080, 67157600, 85961728, 107452160, 134315200, 171923456, 214904320, 268630400, 429808640, 537260800, 859617280, 1074521600, 2149043200, 4298086400]

約数ペア:

[(1, 4298086400), (2, 2149043200), (4, 1074521600), (5, 859617280), (8, 537260800), (10, 429808640), (16, 268630400), (20, 214904320), (25, 171923456), (32, 134315200), (40, 107452160), (50, 85961728), (64, 67157600), (80, 53726080), (100, 42980864), (127, 33843200), (128, 33578800), (160, 26863040), (200, 21490432), (254, 16921600), (256, 16789400), (320, 13431520), (400, 10745216), (508, 8460800), (512, 8394700), (635, 6768640), (640, 6715760), (661, 6502400), (800, 5372608), (1016, 4230400), (1024, 4197350), (1270, 3384320), (1280, 3357880), (1322, 3251200), (1600, 2686304), (2032, 2115200), (2048, 2098675), (2540, 1692160), (2560, 1678940), (2644, 1625600), (3175, 1353728), (3200, 1343152), (3305, 1300480), (4064, 1057600), (5080, 846080), (5120, 839470), (5288, 812800), (6350, 676864), (6400, 671576), (6610, 650240), (8128, 528800), (10160, 423040), (10240, 419735), (10576, 406400), (12700, 338432), (12800, 335788), (13220, 325120), (16256, 264400), (16525, 260096), (20320, 211520), (21152, 203200), (25400, 169216), (25600, 167894), (26440, 162560), (32512, 132200), (33050, 130048), (40640, 105760), (42304, 101600), (50800, 84608), (51200, 83947), (52880, 81280), (65024, 66100)]