79697920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 196756560

約数和(自身を除く): 117058640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 181, 215, 256, 320, 344, 362, 430, 512, 640, 688, 724, 860, 905, 1024, 1280, 1376, 1448, 1720, 1810, 2048, 2560, 2752, 2896, 3440, 3620, 5120, 5504, 5792, 6880, 7240, 7783, 10240, 11008, 11584, 13760, 14480, 15566, 22016, 23168, 27520, 28960, 31132, 38915, 44032, 46336, 55040, 57920, 62264, 77830, 88064, 92672, 110080, 115840, 124528, 155660, 185344, 220160, 231680, 249056, 311320, 370688, 440320, 463360, 498112, 622640, 926720, 996224, 1245280, 1853440, 1992448, 2490560, 3984896, 4981120, 7969792, 9962240, 15939584, 19924480, 39848960, 79697920]

約数ペア:

[(1, 79697920), (2, 39848960), (4, 19924480), (5, 15939584), (8, 9962240), (10, 7969792), (16, 4981120), (20, 3984896), (32, 2490560), (40, 1992448), (43, 1853440), (64, 1245280), (80, 996224), (86, 926720), (128, 622640), (160, 498112), (172, 463360), (181, 440320), (215, 370688), (256, 311320), (320, 249056), (344, 231680), (362, 220160), (430, 185344), (512, 155660), (640, 124528), (688, 115840), (724, 110080), (860, 92672), (905, 88064), (1024, 77830), (1280, 62264), (1376, 57920), (1448, 55040), (1720, 46336), (1810, 44032), (2048, 38915), (2560, 31132), (2752, 28960), (2896, 27520), (3440, 23168), (3620, 22016), (5120, 15566), (5504, 14480), (5792, 13760), (6880, 11584), (7240, 11008), (7783, 10240)]