71964800

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 182257680

約数和(自身を除く): 110292880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 320, 344, 400, 430, 523, 640, 688, 800, 860, 1046, 1075, 1376, 1600, 1720, 2092, 2150, 2615, 2752, 3200, 3440, 4184, 4300, 5230, 5504, 6880, 8368, 8600, 10460, 13075, 13760, 16736, 17200, 20920, 22489, 26150, 27520, 33472, 34400, 41840, 44978, 52300, 66944, 68800, 83680, 89956, 104600, 112445, 137600, 167360, 179912, 209200, 224890, 334720, 359824, 418400, 449780, 562225, 719648, 836800, 899560, 1124450, 1439296, 1673600, 1799120, 2248900, 2878592, 3598240, 4497800, 7196480, 8995600, 14392960, 17991200, 35982400, 71964800]

約数ペア:

[(1, 71964800), (2, 35982400), (4, 17991200), (5, 14392960), (8, 8995600), (10, 7196480), (16, 4497800), (20, 3598240), (25, 2878592), (32, 2248900), (40, 1799120), (43, 1673600), (50, 1439296), (64, 1124450), (80, 899560), (86, 836800), (100, 719648), (128, 562225), (160, 449780), (172, 418400), (200, 359824), (215, 334720), (320, 224890), (344, 209200), (400, 179912), (430, 167360), (523, 137600), (640, 112445), (688, 104600), (800, 89956), (860, 83680), (1046, 68800), (1075, 66944), (1376, 52300), (1600, 44978), (1720, 41840), (2092, 34400), (2150, 33472), (2615, 27520), (2752, 26150), (3200, 22489), (3440, 20920), (4184, 17200), (4300, 16736), (5230, 13760), (5504, 13075), (6880, 10460), (8368, 8600)]