66018400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11789}}^1$

素因数の和:11816

約数の個数: 72

約数和(自身を含む): 184206960

約数和(自身を除く): 118188560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 11789, 23578, 47156, 58945, 82523, 94312, 117890, 165046, 188624, 235780, 294725, 330092, 377248, 412615, 471560, 589450, 660184, 825230, 943120, 1178900, 1320368, 1650460, 1886240, 2063075, 2357800, 2640736, 3300920, 4126150, 4715600, 6601840, 8252300, 9431200, 13203680, 16504600, 33009200, 66018400]

約数ペア:

[(1, 66018400), (2, 33009200), (4, 16504600), (5, 13203680), (7, 9431200), (8, 8252300), (10, 6601840), (14, 4715600), (16, 4126150), (20, 3300920), (25, 2640736), (28, 2357800), (32, 2063075), (35, 1886240), (40, 1650460), (50, 1320368), (56, 1178900), (70, 943120), (80, 825230), (100, 660184), (112, 589450), (140, 471560), (160, 412615), (175, 377248), (200, 330092), (224, 294725), (280, 235780), (350, 188624), (400, 165046), (560, 117890), (700, 94312), (800, 82523), (1120, 58945), (1400, 47156), (2800, 23578), (5600, 11789)]