69735680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 196420224

約数和(自身を除く): 126684544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 181, 215, 224, 256, 280, 301, 320, 344, 362, 430, 448, 560, 602, 640, 688, 724, 860, 896, 905, 1120, 1204, 1267, 1280, 1376, 1448, 1505, 1720, 1792, 1810, 2240, 2408, 2534, 2752, 2896, 3010, 3440, 3620, 4480, 4816, 5068, 5504, 5792, 6020, 6335, 6880, 7240, 7783, 8960, 9632, 10136, 11008, 11584, 12040, 12670, 13760, 14480, 15566, 19264, 20272, 23168, 24080, 25340, 27520, 28960, 31132, 38528, 38915, 40544, 46336, 48160, 50680, 54481, 55040, 57920, 62264, 77056, 77830, 81088, 96320, 101360, 108962, 115840, 124528, 155660, 162176, 192640, 202720, 217924, 231680, 249056, 272405, 311320, 324352, 385280, 405440, 435848, 498112, 544810, 622640, 810880, 871696, 996224, 1089620, 1245280, 1621760, 1743392, 1992448, 2179240, 2490560, 3486784, 4358480, 4981120, 6973568, 8716960, 9962240, 13947136, 17433920, 34867840, 69735680]

約数ペア:

[(1, 69735680), (2, 34867840), (4, 17433920), (5, 13947136), (7, 9962240), (8, 8716960), (10, 6973568), (14, 4981120), (16, 4358480), (20, 3486784), (28, 2490560), (32, 2179240), (35, 1992448), (40, 1743392), (43, 1621760), (56, 1245280), (64, 1089620), (70, 996224), (80, 871696), (86, 810880), (112, 622640), (128, 544810), (140, 498112), (160, 435848), (172, 405440), (181, 385280), (215, 324352), (224, 311320), (256, 272405), (280, 249056), (301, 231680), (320, 217924), (344, 202720), (362, 192640), (430, 162176), (448, 155660), (560, 124528), (602, 115840), (640, 108962), (688, 101360), (724, 96320), (860, 81088), (896, 77830), (905, 77056), (1120, 62264), (1204, 57920), (1267, 55040), (1280, 54481), (1376, 50680), (1448, 48160), (1505, 46336), (1720, 40544), (1792, 38915), (1810, 38528), (2240, 31132), (2408, 28960), (2534, 27520), (2752, 25340), (2896, 24080), (3010, 23168), (3440, 20272), (3620, 19264), (4480, 15566), (4816, 14480), (5068, 13760), (5504, 12670), (5792, 12040), (6020, 11584), (6335, 11008), (6880, 10136), (7240, 9632), (7783, 8960)]