120811340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 283828608

約数和(自身を除く): 163017268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1153, 1612, 1690, 2015, 2306, 3380, 4030, 4612, 5239, 5765, 8060, 10478, 11530, 14989, 20956, 23060, 26195, 29978, 35743, 52390, 59956, 71486, 74945, 104780, 142972, 149890, 178715, 194857, 299780, 357430, 389714, 464659, 714860, 779428, 929318, 974285, 1858636, 1948570, 2323295, 3897140, 4646590, 6040567, 9293180, 12081134, 24162268, 30202835, 60405670, 120811340]

約数ペア:

[(1, 120811340), (2, 60405670), (4, 30202835), (5, 24162268), (10, 12081134), (13, 9293180), (20, 6040567), (26, 4646590), (31, 3897140), (52, 2323295), (62, 1948570), (65, 1858636), (124, 974285), (130, 929318), (155, 779428), (169, 714860), (260, 464659), (310, 389714), (338, 357430), (403, 299780), (620, 194857), (676, 178715), (806, 149890), (845, 142972), (1153, 104780), (1612, 74945), (1690, 71486), (2015, 59956), (2306, 52390), (3380, 35743), (4030, 29978), (4612, 26195), (5239, 23060), (5765, 20956), (8060, 14989), (10478, 11530)]