161563740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2139

約数の個数: 96

約数和(自身を含む): 492151296

約数和(自身を除く): 330587556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 515, 618, 780, 1030, 1236, 1339, 1545, 2011, 2060, 2678, 3090, 4017, 4022, 5356, 6033, 6180, 6695, 8034, 8044, 10055, 12066, 13390, 16068, 20085, 20110, 24132, 26143, 26780, 30165, 40170, 40220, 52286, 60330, 78429, 80340, 104572, 120660, 130715, 156858, 207133, 261430, 313716, 392145, 414266, 522860, 621399, 784290, 828532, 1035665, 1242798, 1568580, 2071330, 2485596, 2692729, 3106995, 4142660, 5385458, 6213990, 8078187, 10770916, 12427980, 13463645, 16156374, 26927290, 32312748, 40390935, 53854580, 80781870, 161563740]

約数ペア:

[(1, 161563740), (2, 80781870), (3, 53854580), (4, 40390935), (5, 32312748), (6, 26927290), (10, 16156374), (12, 13463645), (13, 12427980), (15, 10770916), (20, 8078187), (26, 6213990), (30, 5385458), (39, 4142660), (52, 3106995), (60, 2692729), (65, 2485596), (78, 2071330), (103, 1568580), (130, 1242798), (156, 1035665), (195, 828532), (206, 784290), (260, 621399), (309, 522860), (390, 414266), (412, 392145), (515, 313716), (618, 261430), (780, 207133), (1030, 156858), (1236, 130715), (1339, 120660), (1545, 104572), (2011, 80340), (2060, 78429), (2678, 60330), (3090, 52286), (4017, 40220), (4022, 40170), (5356, 30165), (6033, 26780), (6180, 26143), (6695, 24132), (8034, 20110), (8044, 20085), (10055, 16068), (12066, 13390)]