79468740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33961}}^1$

素因数の和:33989

約数の個数: 72

約数和(自身を含む): 259605528

約数和(自身を除く): 180136788

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, 33961, 67922, 101883, 135844, 169805, 203766, 305649, 339610, 407532, 441493, 509415, 611298, 679220, 882986, 1018830, 1222596, 1324479, 1528245, 1765972, 2037660, 2207465, 2648958, 3056490, 3973437, 4414930, 5297916, 6112980, 6622395, 7946874, 8829860, 13244790, 15893748, 19867185, 26489580, 39734370, 79468740]

約数ペア:

[(1, 79468740), (2, 39734370), (3, 26489580), (4, 19867185), (5, 15893748), (6, 13244790), (9, 8829860), (10, 7946874), (12, 6622395), (13, 6112980), (15, 5297916), (18, 4414930), (20, 3973437), (26, 3056490), (30, 2648958), (36, 2207465), (39, 2037660), (45, 1765972), (52, 1528245), (60, 1324479), (65, 1222596), (78, 1018830), (90, 882986), (117, 679220), (130, 611298), (156, 509415), (180, 441493), (195, 407532), (234, 339610), (260, 305649), (390, 203766), (468, 169805), (585, 135844), (780, 101883), (1170, 67922), (2340, 33961)]