85787280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6271}}^1$

素因数の和:6309

約数の個数: 120

約数和(自身を含む): 303313920

約数和(自身を除く): 217526640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6271, 6840, 12542, 13680, 18813, 25084, 31355, 37626, 50168, 56439, 62710, 75252, 94065, 100336, 112878, 119149, 125420, 150504, 188130, 225756, 238298, 250840, 282195, 301008, 357447, 376260, 451512, 476596, 501680, 564390, 595745, 714894, 752520, 903024, 953192, 1072341, 1128780, 1191490, 1429788, 1505040, 1787235, 1906384, 2144682, 2257560, 2382980, 2859576, 3574470, 4289364, 4515120, 4765960, 5361705, 5719152, 7148940, 8578728, 9531920, 10723410, 14297880, 17157456, 21446820, 28595760, 42893640, 85787280]

約数ペア:

[(1, 85787280), (2, 42893640), (3, 28595760), (4, 21446820), (5, 17157456), (6, 14297880), (8, 10723410), (9, 9531920), (10, 8578728), (12, 7148940), (15, 5719152), (16, 5361705), (18, 4765960), (19, 4515120), (20, 4289364), (24, 3574470), (30, 2859576), (36, 2382980), (38, 2257560), (40, 2144682), (45, 1906384), (48, 1787235), (57, 1505040), (60, 1429788), (72, 1191490), (76, 1128780), (80, 1072341), (90, 953192), (95, 903024), (114, 752520), (120, 714894), (144, 595745), (152, 564390), (171, 501680), (180, 476596), (190, 451512), (228, 376260), (240, 357447), (285, 301008), (304, 282195), (342, 250840), (360, 238298), (380, 225756), (456, 188130), (570, 150504), (684, 125420), (720, 119149), (760, 112878), (855, 100336), (912, 94065), (1140, 75252), (1368, 62710), (1520, 56439), (1710, 50168), (2280, 37626), (2736, 31355), (3420, 25084), (4560, 18813), (6271, 13680), (6840, 12542)]