61791120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28607}}^1$

素因数の和:28629

約数の個数: 80

約数和(自身を含む): 212843520

約数和(自身を除く): 151052400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28607, 57214, 85821, 114428, 143035, 171642, 228856, 257463, 286070, 343284, 429105, 457712, 514926, 572140, 686568, 772389, 858210, 1029852, 1144280, 1287315, 1373136, 1544778, 1716420, 2059704, 2288560, 2574630, 3089556, 3432840, 3861945, 4119408, 5149260, 6179112, 6865680, 7723890, 10298520, 12358224, 15447780, 20597040, 30895560, 61791120]

約数ペア:

[(1, 61791120), (2, 30895560), (3, 20597040), (4, 15447780), (5, 12358224), (6, 10298520), (8, 7723890), (9, 6865680), (10, 6179112), (12, 5149260), (15, 4119408), (16, 3861945), (18, 3432840), (20, 3089556), (24, 2574630), (27, 2288560), (30, 2059704), (36, 1716420), (40, 1544778), (45, 1373136), (48, 1287315), (54, 1144280), (60, 1029852), (72, 858210), (80, 772389), (90, 686568), (108, 572140), (120, 514926), (135, 457712), (144, 429105), (180, 343284), (216, 286070), (240, 257463), (270, 228856), (360, 171642), (432, 143035), (540, 114428), (720, 85821), (1080, 57214), (2160, 28607)]