109960720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 267125760

約数和(自身を除く): 157165040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 439, 496, 505, 620, 808, 878, 1010, 1240, 1616, 1756, 2020, 2195, 2480, 3131, 3512, 4040, 4390, 6262, 7024, 8080, 8780, 12524, 13609, 15655, 17560, 25048, 27218, 31310, 35120, 44339, 50096, 54436, 62620, 68045, 88678, 108872, 125240, 136090, 177356, 217744, 221695, 250480, 272180, 354712, 443390, 544360, 709424, 886780, 1088720, 1374509, 1773560, 2749018, 3547120, 5498036, 6872545, 10996072, 13745090, 21992144, 27490180, 54980360, 109960720]

約数ペア:

[(1, 109960720), (2, 54980360), (4, 27490180), (5, 21992144), (8, 13745090), (10, 10996072), (16, 6872545), (20, 5498036), (31, 3547120), (40, 2749018), (62, 1773560), (80, 1374509), (101, 1088720), (124, 886780), (155, 709424), (202, 544360), (248, 443390), (310, 354712), (404, 272180), (439, 250480), (496, 221695), (505, 217744), (620, 177356), (808, 136090), (878, 125240), (1010, 108872), (1240, 88678), (1616, 68045), (1756, 62620), (2020, 54436), (2195, 50096), (2480, 44339), (3131, 35120), (3512, 31310), (4040, 27218), (4390, 25048), (6262, 17560), (7024, 15655), (8080, 13609), (8780, 12524)]