25479840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 81164160

約数和(自身を除く): 55684320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 487, 545, 654, 872, 974, 1090, 1308, 1461, 1635, 1744, 1948, 2180, 2435, 2616, 2922, 3270, 3488, 3896, 4360, 4870, 5232, 5844, 6540, 7305, 7792, 8720, 9740, 10464, 11688, 13080, 14610, 15584, 17440, 19480, 23376, 26160, 29220, 38960, 46752, 52320, 53083, 58440, 77920, 106166, 116880, 159249, 212332, 233760, 265415, 318498, 424664, 530830, 636996, 796245, 849328, 1061660, 1273992, 1592490, 1698656, 2123320, 2547984, 3184980, 4246640, 5095968, 6369960, 8493280, 12739920, 25479840]

約数ペア:

[(1, 25479840), (2, 12739920), (3, 8493280), (4, 6369960), (5, 5095968), (6, 4246640), (8, 3184980), (10, 2547984), (12, 2123320), (15, 1698656), (16, 1592490), (20, 1273992), (24, 1061660), (30, 849328), (32, 796245), (40, 636996), (48, 530830), (60, 424664), (80, 318498), (96, 265415), (109, 233760), (120, 212332), (160, 159249), (218, 116880), (240, 106166), (327, 77920), (436, 58440), (480, 53083), (487, 52320), (545, 46752), (654, 38960), (872, 29220), (974, 26160), (1090, 23376), (1308, 19480), (1461, 17440), (1635, 15584), (1744, 14610), (1948, 13080), (2180, 11688), (2435, 10464), (2616, 9740), (2922, 8720), (3270, 7792), (3488, 7305), (3896, 6540), (4360, 5844), (4870, 5232)]