64967200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 108

約数和(自身を含む): 169079022

約数和(自身を除く): 104111822

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 281, 289, 340, 400, 425, 544, 562, 578, 680, 800, 850, 1124, 1156, 1360, 1405, 1445, 1700, 2248, 2312, 2720, 2810, 2890, 3400, 4496, 4624, 4777, 5620, 5780, 6800, 7025, 7225, 8992, 9248, 9554, 11240, 11560, 13600, 14050, 14450, 19108, 22480, 23120, 23885, 28100, 28900, 38216, 44960, 46240, 47770, 56200, 57800, 76432, 81209, 95540, 112400, 115600, 119425, 152864, 162418, 191080, 224800, 231200, 238850, 324836, 382160, 406045, 477700, 649672, 764320, 812090, 955400, 1299344, 1624180, 1910800, 2030225, 2598688, 3248360, 3821600, 4060450, 6496720, 8120900, 12993440, 16241800, 32483600, 64967200]

約数ペア:

[(1, 64967200), (2, 32483600), (4, 16241800), (5, 12993440), (8, 8120900), (10, 6496720), (16, 4060450), (17, 3821600), (20, 3248360), (25, 2598688), (32, 2030225), (34, 1910800), (40, 1624180), (50, 1299344), (68, 955400), (80, 812090), (85, 764320), (100, 649672), (136, 477700), (160, 406045), (170, 382160), (200, 324836), (272, 238850), (281, 231200), (289, 224800), (340, 191080), (400, 162418), (425, 152864), (544, 119425), (562, 115600), (578, 112400), (680, 95540), (800, 81209), (850, 76432), (1124, 57800), (1156, 56200), (1360, 47770), (1405, 46240), (1445, 44960), (1700, 38216), (2248, 28900), (2312, 28100), (2720, 23885), (2810, 23120), (2890, 22480), (3400, 19108), (4496, 14450), (4624, 14050), (4777, 13600), (5620, 11560), (5780, 11240), (6800, 9554), (7025, 9248), (7225, 8992)]