89326720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 247541760

約数和(自身を除く): 158215040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 157, 160, 224, 254, 280, 314, 320, 448, 508, 560, 628, 635, 640, 785, 889, 896, 1016, 1099, 1120, 1256, 1270, 1570, 1778, 2032, 2198, 2240, 2512, 2540, 3140, 3556, 4064, 4396, 4445, 4480, 5024, 5080, 5495, 6280, 7112, 8128, 8792, 8890, 10048, 10160, 10990, 12560, 14224, 16256, 17584, 17780, 19939, 20096, 20320, 21980, 25120, 28448, 35168, 35560, 39878, 40640, 43960, 50240, 56896, 70336, 71120, 79756, 81280, 87920, 99695, 100480, 113792, 139573, 140672, 142240, 159512, 175840, 199390, 279146, 284480, 319024, 351680, 398780, 558292, 568960, 638048, 697865, 703360, 797560, 1116584, 1276096, 1395730, 1595120, 2233168, 2552192, 2791460, 3190240, 4466336, 5582920, 6380480, 8932672, 11165840, 12760960, 17865344, 22331680, 44663360, 89326720]

約数ペア:

[(1, 89326720), (2, 44663360), (4, 22331680), (5, 17865344), (7, 12760960), (8, 11165840), (10, 8932672), (14, 6380480), (16, 5582920), (20, 4466336), (28, 3190240), (32, 2791460), (35, 2552192), (40, 2233168), (56, 1595120), (64, 1395730), (70, 1276096), (80, 1116584), (112, 797560), (127, 703360), (128, 697865), (140, 638048), (157, 568960), (160, 558292), (224, 398780), (254, 351680), (280, 319024), (314, 284480), (320, 279146), (448, 199390), (508, 175840), (560, 159512), (628, 142240), (635, 140672), (640, 139573), (785, 113792), (889, 100480), (896, 99695), (1016, 87920), (1099, 81280), (1120, 79756), (1256, 71120), (1270, 70336), (1570, 56896), (1778, 50240), (2032, 43960), (2198, 40640), (2240, 39878), (2512, 35560), (2540, 35168), (3140, 28448), (3556, 25120), (4064, 21980), (4396, 20320), (4445, 20096), (4480, 19939), (5024, 17780), (5080, 17584), (5495, 16256), (6280, 14224), (7112, 12560), (8128, 10990), (8792, 10160), (8890, 10048)]