72147960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1873}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 236798640

約数和(自身を除く): 164650680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1873, 1926, 2140, 2568, 3210, 3746, 3852, 4280, 4815, 5619, 6420, 7492, 7704, 9365, 9630, 11238, 12840, 14984, 16857, 18730, 19260, 22476, 28095, 33714, 37460, 38520, 44952, 56190, 67428, 74920, 84285, 112380, 134856, 168570, 200411, 224760, 337140, 400822, 601233, 674280, 801644, 1002055, 1202466, 1603288, 1803699, 2004110, 2404932, 3006165, 3607398, 4008220, 4809864, 6012330, 7214796, 8016440, 9018495, 12024660, 14429592, 18036990, 24049320, 36073980, 72147960]

約数ペア:

[(1, 72147960), (2, 36073980), (3, 24049320), (4, 18036990), (5, 14429592), (6, 12024660), (8, 9018495), (9, 8016440), (10, 7214796), (12, 6012330), (15, 4809864), (18, 4008220), (20, 3607398), (24, 3006165), (30, 2404932), (36, 2004110), (40, 1803699), (45, 1603288), (60, 1202466), (72, 1002055), (90, 801644), (107, 674280), (120, 601233), (180, 400822), (214, 337140), (321, 224760), (360, 200411), (428, 168570), (535, 134856), (642, 112380), (856, 84285), (963, 74920), (1070, 67428), (1284, 56190), (1605, 44952), (1873, 38520), (1926, 37460), (2140, 33714), (2568, 28095), (3210, 22476), (3746, 19260), (3852, 18730), (4280, 16857), (4815, 14984), (5619, 12840), (6420, 11238), (7492, 9630), (7704, 9365)]