161671140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4383

約数の個数: 120

約数和(自身を含む): 529341120

約数和(自身を除く): 367669980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 4339, 6210, 7452, 8678, 9315, 12420, 13017, 17356, 18630, 21695, 26034, 37260, 39051, 43390, 52068, 65085, 78102, 86780, 99797, 117153, 130170, 156204, 195255, 199594, 234306, 260340, 299391, 351459, 390510, 399188, 468612, 498985, 585765, 598782, 702918, 781020, 898173, 997970, 1171530, 1197564, 1405836, 1496955, 1757295, 1796346, 1995940, 2343060, 2694519, 2993910, 3514590, 3592692, 4490865, 5389038, 5987820, 7029180, 8083557, 8981730, 10778076, 13472595, 16167114, 17963460, 26945190, 32334228, 40417785, 53890380, 80835570, 161671140]

約数ペア:

[(1, 161671140), (2, 80835570), (3, 53890380), (4, 40417785), (5, 32334228), (6, 26945190), (9, 17963460), (10, 16167114), (12, 13472595), (15, 10778076), (18, 8981730), (20, 8083557), (23, 7029180), (27, 5987820), (30, 5389038), (36, 4490865), (45, 3592692), (46, 3514590), (54, 2993910), (60, 2694519), (69, 2343060), (81, 1995940), (90, 1796346), (92, 1757295), (108, 1496955), (115, 1405836), (135, 1197564), (138, 1171530), (162, 997970), (180, 898173), (207, 781020), (230, 702918), (270, 598782), (276, 585765), (324, 498985), (345, 468612), (405, 399188), (414, 390510), (460, 351459), (540, 299391), (621, 260340), (690, 234306), (810, 199594), (828, 195255), (1035, 156204), (1242, 130170), (1380, 117153), (1620, 99797), (1863, 86780), (2070, 78102), (2484, 65085), (3105, 52068), (3726, 43390), (4140, 39051), (4339, 37260), (6210, 26034), (7452, 21695), (8678, 18630), (9315, 17356), (12420, 13017)]