123670040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2309}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 302702400

約数和(自身を除く): 179032360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2309, 2678, 4120, 4618, 5356, 6695, 9236, 10712, 11545, 13390, 18472, 23090, 26780, 30017, 46180, 53560, 60034, 92360, 120068, 150085, 237827, 240136, 300170, 475654, 600340, 951308, 1189135, 1200680, 1902616, 2378270, 3091751, 4756540, 6183502, 9513080, 12367004, 15458755, 24734008, 30917510, 61835020, 123670040]

約数ペア:

[(1, 123670040), (2, 61835020), (4, 30917510), (5, 24734008), (8, 15458755), (10, 12367004), (13, 9513080), (20, 6183502), (26, 4756540), (40, 3091751), (52, 2378270), (65, 1902616), (103, 1200680), (104, 1189135), (130, 951308), (206, 600340), (260, 475654), (412, 300170), (515, 240136), (520, 237827), (824, 150085), (1030, 120068), (1339, 92360), (2060, 60034), (2309, 53560), (2678, 46180), (4120, 30017), (4618, 26780), (5356, 23090), (6695, 18472), (9236, 13390), (10712, 11545)]