15709218904040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{4297}}^1\times {\mathrm{32537}}^1$

素因数の和:36951

約数の個数: 96

約数和(自身を含む): 36034717645080

約数和(自身を除く): 20325498741040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2809, 4297, 5618, 8594, 11236, 14045, 17188, 21485, 22472, 28090, 32537, 34376, 42970, 56180, 65074, 85940, 112360, 130148, 162685, 171880, 227741, 260296, 325370, 455482, 650740, 910964, 1138705, 1301480, 1724461, 1821928, 2277410, 3448922, 4554820, 6897844, 8622305, 9109640, 12070273, 13795688, 17244610, 24140546, 34489220, 48281092, 60351365, 68978440, 91396433, 96562184, 120702730, 139811489, 182792866, 241405460, 279622978, 365585732, 456982165, 482810920, 559245956, 699057445, 731171464, 913964330, 1118491912, 1398114890, 1827928660, 2796229780, 3655857320, 5592459560, 7410008917, 14820017834, 29640035668, 37050044585, 59280071336, 74100089170, 148200178340, 296400356680, 392730472601, 785460945202, 1570921890404, 1963652363005, 3141843780808, 3927304726010, 7854609452020, 15709218904040]

約数ペア:

[(1, 15709218904040), (2, 7854609452020), (4, 3927304726010), (5, 3141843780808), (8, 1963652363005), (10, 1570921890404), (20, 785460945202), (40, 392730472601), (53, 296400356680), (106, 148200178340), (212, 74100089170), (265, 59280071336), (424, 37050044585), (530, 29640035668), (1060, 14820017834), (2120, 7410008917), (2809, 5592459560), (4297, 3655857320), (5618, 2796229780), (8594, 1827928660), (11236, 1398114890), (14045, 1118491912), (17188, 913964330), (21485, 731171464), (22472, 699057445), (28090, 559245956), (32537, 482810920), (34376, 456982165), (42970, 365585732), (56180, 279622978), (65074, 241405460), (85940, 182792866), (112360, 139811489), (130148, 120702730), (162685, 96562184), (171880, 91396433), (227741, 68978440), (260296, 60351365), (325370, 48281092), (455482, 34489220), (650740, 24140546), (910964, 17244610), (1138705, 13795688), (1301480, 12070273), (1724461, 9109640), (1821928, 8622305), (2277410, 6897844), (3448922, 4554820)]