161093520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31963}}^1$

素因数の和:31989

約数の個数: 120

約数和(自身を含む): 618311616

約数和(自身を除く): 457218096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31963, 63926, 95889, 127852, 159815, 191778, 223741, 255704, 287667, 319630, 383556, 447482, 479445, 511408, 575334, 639260, 671223, 767112, 894964, 958890, 1118705, 1150668, 1278520, 1342446, 1438335, 1534224, 1789928, 1917780, 2013669, 2237410, 2301336, 2557040, 2684892, 2876670, 3356115, 3579856, 3835560, 4027338, 4474820, 4602672, 5369784, 5753340, 6712230, 7671120, 8054676, 8949640, 10068345, 10739568, 11506680, 13424460, 16109352, 17899280, 20136690, 23013360, 26848920, 32218704, 40273380, 53697840, 80546760, 161093520]

約数ペア:

[(1, 161093520), (2, 80546760), (3, 53697840), (4, 40273380), (5, 32218704), (6, 26848920), (7, 23013360), (8, 20136690), (9, 17899280), (10, 16109352), (12, 13424460), (14, 11506680), (15, 10739568), (16, 10068345), (18, 8949640), (20, 8054676), (21, 7671120), (24, 6712230), (28, 5753340), (30, 5369784), (35, 4602672), (36, 4474820), (40, 4027338), (42, 3835560), (45, 3579856), (48, 3356115), (56, 2876670), (60, 2684892), (63, 2557040), (70, 2301336), (72, 2237410), (80, 2013669), (84, 1917780), (90, 1789928), (105, 1534224), (112, 1438335), (120, 1342446), (126, 1278520), (140, 1150668), (144, 1118705), (168, 958890), (180, 894964), (210, 767112), (240, 671223), (252, 639260), (280, 575334), (315, 511408), (336, 479445), (360, 447482), (420, 383556), (504, 319630), (560, 287667), (630, 255704), (720, 223741), (840, 191778), (1008, 159815), (1260, 127852), (1680, 95889), (2520, 63926), (5040, 31963)]