71243520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18553}}^1$

素因数の和:18577

約数の個数: 72

約数和(自身を含む): 227546256

約数和(自身を除く): 156302736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 18553, 37106, 55659, 74212, 92765, 111318, 148424, 185530, 222636, 278295, 296848, 371060, 445272, 556590, 593696, 742120, 890544, 1113180, 1187392, 1484240, 1781088, 2226360, 2374784, 2968480, 3562176, 4452720, 4749568, 5936960, 7124352, 8905440, 11873920, 14248704, 17810880, 23747840, 35621760, 71243520]

約数ペア:

[(1, 71243520), (2, 35621760), (3, 23747840), (4, 17810880), (5, 14248704), (6, 11873920), (8, 8905440), (10, 7124352), (12, 5936960), (15, 4749568), (16, 4452720), (20, 3562176), (24, 2968480), (30, 2374784), (32, 2226360), (40, 1781088), (48, 1484240), (60, 1187392), (64, 1113180), (80, 890544), (96, 742120), (120, 593696), (128, 556590), (160, 445272), (192, 371060), (240, 296848), (256, 278295), (320, 222636), (384, 185530), (480, 148424), (640, 111318), (768, 92765), (960, 74212), (1280, 55659), (1920, 37106), (3840, 18553)]