78373620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33493}}^1$

素因数の和:33521

約数の個数: 72

約数和(自身を含む): 256028136

約数和(自身を除く): 177654516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 33493, 66986, 100479, 133972, 167465, 200958, 301437, 334930, 401916, 435409, 502395, 602874, 669860, 870818, 1004790, 1205748, 1306227, 1507185, 1741636, 2009580, 2177045, 2612454, 3014370, 3918681, 4354090, 5224908, 6028740, 6531135, 7837362, 8708180, 13062270, 15674724, 19593405, 26124540, 39186810, 78373620]

約数ペア:

[(1, 78373620), (2, 39186810), (3, 26124540), (4, 19593405), (5, 15674724), (6, 13062270), (9, 8708180), (10, 7837362), (12, 6531135), (13, 6028740), (15, 5224908), (18, 4354090), (20, 3918681), (26, 3014370), (30, 2612454), (36, 2177045), (39, 2009580), (45, 1741636), (52, 1507185), (60, 1306227), (65, 1205748), (78, 1004790), (90, 870818), (117, 669860), (130, 602874), (156, 502395), (180, 435409), (195, 401916), (234, 334930), (260, 301437), (390, 200958), (468, 167465), (585, 133972), (780, 100479), (1170, 66986), (2340, 33493)]