7189280

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 19958400

約数和(自身を除く): 12769120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 131, 140, 160, 196, 224, 245, 262, 280, 343, 392, 490, 524, 560, 655, 686, 784, 917, 980, 1048, 1120, 1310, 1372, 1568, 1715, 1834, 1960, 2096, 2620, 2744, 3430, 3668, 3920, 4192, 4585, 5240, 5488, 6419, 6860, 7336, 7840, 9170, 10480, 10976, 12838, 13720, 14672, 18340, 20960, 25676, 27440, 29344, 32095, 36680, 44933, 51352, 54880, 64190, 73360, 89866, 102704, 128380, 146720, 179732, 205408, 224665, 256760, 359464, 449330, 513520, 718928, 898660, 1027040, 1437856, 1797320, 3594640, 7189280]

約数ペア:

[(1, 7189280), (2, 3594640), (4, 1797320), (5, 1437856), (7, 1027040), (8, 898660), (10, 718928), (14, 513520), (16, 449330), (20, 359464), (28, 256760), (32, 224665), (35, 205408), (40, 179732), (49, 146720), (56, 128380), (70, 102704), (80, 89866), (98, 73360), (112, 64190), (131, 54880), (140, 51352), (160, 44933), (196, 36680), (224, 32095), (245, 29344), (262, 27440), (280, 25676), (343, 20960), (392, 18340), (490, 14672), (524, 13720), (560, 12838), (655, 10976), (686, 10480), (784, 9170), (917, 7840), (980, 7336), (1048, 6860), (1120, 6419), (1310, 5488), (1372, 5240), (1568, 4585), (1715, 4192), (1834, 3920), (1960, 3668), (2096, 3430), (2620, 2744)]