1620565560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{27617}}^1$

素因数の和:27797

約数の個数: 96

約数和(自身を含む): 5299341840

約数和(自身を除く): 3678776280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 360, 489, 652, 815, 978, 1304, 1467, 1630, 1956, 2445, 2934, 3260, 3912, 4890, 5868, 6520, 7335, 9780, 11736, 14670, 19560, 27617, 29340, 55234, 58680, 82851, 110468, 138085, 165702, 220936, 248553, 276170, 331404, 414255, 497106, 552340, 662808, 828510, 994212, 1104680, 1242765, 1657020, 1988424, 2485530, 3314040, 4501571, 4971060, 9003142, 9942120, 13504713, 18006284, 22507855, 27009426, 36012568, 40514139, 45015710, 54018852, 67523565, 81028278, 90031420, 108037704, 135047130, 162056556, 180062840, 202570695, 270094260, 324113112, 405141390, 540188520, 810282780, 1620565560]

約数ペア:

[(1, 1620565560), (2, 810282780), (3, 540188520), (4, 405141390), (5, 324113112), (6, 270094260), (8, 202570695), (9, 180062840), (10, 162056556), (12, 135047130), (15, 108037704), (18, 90031420), (20, 81028278), (24, 67523565), (30, 54018852), (36, 45015710), (40, 40514139), (45, 36012568), (60, 27009426), (72, 22507855), (90, 18006284), (120, 13504713), (163, 9942120), (180, 9003142), (326, 4971060), (360, 4501571), (489, 3314040), (652, 2485530), (815, 1988424), (978, 1657020), (1304, 1242765), (1467, 1104680), (1630, 994212), (1956, 828510), (2445, 662808), (2934, 552340), (3260, 497106), (3912, 414255), (4890, 331404), (5868, 276170), (6520, 248553), (7335, 220936), (9780, 165702), (11736, 138085), (14670, 110468), (19560, 82851), (27617, 58680), (29340, 55234)]