71109720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17957}}^1$

素因数の和:17985

約数の個数: 96

約数和(自身を含む): 252130320

約数和(自身を除く): 181020600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 17957, 35914, 53871, 71828, 89785, 107742, 143656, 161613, 179570, 197527, 215484, 269355, 323226, 359140, 395054, 430968, 538710, 592581, 646452, 718280, 790108, 808065, 987635, 1077420, 1185162, 1292904, 1580216, 1616130, 1777743, 1975270, 2154840, 2370324, 2962905, 3232260, 3555486, 3950540, 4740648, 5925810, 6464520, 7110972, 7901080, 8888715, 11851620, 14221944, 17777430, 23703240, 35554860, 71109720]

約数ペア:

[(1, 71109720), (2, 35554860), (3, 23703240), (4, 17777430), (5, 14221944), (6, 11851620), (8, 8888715), (9, 7901080), (10, 7110972), (11, 6464520), (12, 5925810), (15, 4740648), (18, 3950540), (20, 3555486), (22, 3232260), (24, 2962905), (30, 2370324), (33, 2154840), (36, 1975270), (40, 1777743), (44, 1616130), (45, 1580216), (55, 1292904), (60, 1185162), (66, 1077420), (72, 987635), (88, 808065), (90, 790108), (99, 718280), (110, 646452), (120, 592581), (132, 538710), (165, 430968), (180, 395054), (198, 359140), (220, 323226), (264, 269355), (330, 215484), (360, 197527), (396, 179570), (440, 161613), (495, 143656), (660, 107742), (792, 89785), (990, 71828), (1320, 53871), (1980, 35914), (3960, 17957)]