44777200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 118395200

約数和(自身を除く): 73618000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 79, 80, 100, 104, 109, 130, 158, 200, 208, 218, 260, 316, 325, 395, 400, 436, 520, 545, 632, 650, 790, 872, 1027, 1040, 1090, 1264, 1300, 1417, 1580, 1744, 1975, 2054, 2180, 2600, 2725, 2834, 3160, 3950, 4108, 4360, 5135, 5200, 5450, 5668, 6320, 7085, 7900, 8216, 8611, 8720, 10270, 10900, 11336, 14170, 15800, 16432, 17222, 20540, 21800, 22672, 25675, 28340, 31600, 34444, 35425, 41080, 43055, 43600, 51350, 56680, 68888, 70850, 82160, 86110, 102700, 111943, 113360, 137776, 141700, 172220, 205400, 215275, 223886, 283400, 344440, 410800, 430550, 447772, 559715, 566800, 688880, 861100, 895544, 1119430, 1722200, 1791088, 2238860, 2798575, 3444400, 4477720, 5597150, 8955440, 11194300, 22388600, 44777200]

約数ペア:

[(1, 44777200), (2, 22388600), (4, 11194300), (5, 8955440), (8, 5597150), (10, 4477720), (13, 3444400), (16, 2798575), (20, 2238860), (25, 1791088), (26, 1722200), (40, 1119430), (50, 895544), (52, 861100), (65, 688880), (79, 566800), (80, 559715), (100, 447772), (104, 430550), (109, 410800), (130, 344440), (158, 283400), (200, 223886), (208, 215275), (218, 205400), (260, 172220), (316, 141700), (325, 137776), (395, 113360), (400, 111943), (436, 102700), (520, 86110), (545, 82160), (632, 70850), (650, 68888), (790, 56680), (872, 51350), (1027, 43600), (1040, 43055), (1090, 41080), (1264, 35425), (1300, 34444), (1417, 31600), (1580, 28340), (1744, 25675), (1975, 22672), (2054, 21800), (2180, 20540), (2600, 17222), (2725, 16432), (2834, 15800), (3160, 14170), (3950, 11336), (4108, 10900), (4360, 10270), (5135, 8720), (5200, 8611), (5450, 8216), (5668, 7900), (6320, 7085)]