75444320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9623}}^1$

素因数の和:9652

約数の個数: 72

約数和(自身を含む): 207358704

約数和(自身を除く): 131914384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9623, 19246, 38492, 48115, 67361, 76984, 96230, 134722, 153968, 192460, 269444, 307936, 336805, 384920, 471527, 538888, 673610, 769840, 943054, 1077776, 1347220, 1539680, 1886108, 2155552, 2357635, 2694440, 3772216, 4715270, 5388880, 7544432, 9430540, 10777760, 15088864, 18861080, 37722160, 75444320]

約数ペア:

[(1, 75444320), (2, 37722160), (4, 18861080), (5, 15088864), (7, 10777760), (8, 9430540), (10, 7544432), (14, 5388880), (16, 4715270), (20, 3772216), (28, 2694440), (32, 2357635), (35, 2155552), (40, 1886108), (49, 1539680), (56, 1347220), (70, 1077776), (80, 943054), (98, 769840), (112, 673610), (140, 538888), (160, 471527), (196, 384920), (224, 336805), (245, 307936), (280, 269444), (392, 192460), (490, 153968), (560, 134722), (784, 96230), (980, 76984), (1120, 67361), (1568, 48115), (1960, 38492), (3920, 19246), (7840, 9623)]