78536160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54539}}^1$

素因数の和:54560

約数の個数: 72

約数和(自身を含む): 268009560

約数和(自身を除く): 189473400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54539, 109078, 163617, 218156, 272695, 327234, 436312, 490851, 545390, 654468, 818085, 872624, 981702, 1090780, 1308936, 1636170, 1745248, 1963404, 2181560, 2454255, 2617872, 3272340, 3926808, 4363120, 4908510, 5235744, 6544680, 7853616, 8726240, 9817020, 13089360, 15707232, 19634040, 26178720, 39268080, 78536160]

約数ペア:

[(1, 78536160), (2, 39268080), (3, 26178720), (4, 19634040), (5, 15707232), (6, 13089360), (8, 9817020), (9, 8726240), (10, 7853616), (12, 6544680), (15, 5235744), (16, 4908510), (18, 4363120), (20, 3926808), (24, 3272340), (30, 2617872), (32, 2454255), (36, 2181560), (40, 1963404), (45, 1745248), (48, 1636170), (60, 1308936), (72, 1090780), (80, 981702), (90, 872624), (96, 818085), (120, 654468), (144, 545390), (160, 490851), (180, 436312), (240, 327234), (288, 272695), (360, 218156), (480, 163617), (720, 109078), (1440, 54539)]