164830680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{21803}}^1$

素因数の和:21830

約数の個数: 128

約数和(自身を含む): 627955200

約数和(自身を除く): 463124520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 21803, 43606, 65409, 87212, 109015, 130818, 152621, 174424, 196227, 218030, 261636, 305242, 327045, 392454, 436060, 457863, 523272, 588681, 610484, 654090, 763105, 784908, 872120, 915726, 981135, 1177362, 1220968, 1308180, 1373589, 1526210, 1569816, 1831452, 1962270, 2289315, 2354724, 2616360, 2747178, 2943405, 3052420, 3662904, 3924540, 4120767, 4578630, 4709448, 5494356, 5886810, 6104840, 6867945, 7849080, 8241534, 9157260, 10988712, 11773620, 13735890, 16483068, 18314520, 20603835, 23547240, 27471780, 32966136, 41207670, 54943560, 82415340, 164830680]

約数ペア:

[(1, 164830680), (2, 82415340), (3, 54943560), (4, 41207670), (5, 32966136), (6, 27471780), (7, 23547240), (8, 20603835), (9, 18314520), (10, 16483068), (12, 13735890), (14, 11773620), (15, 10988712), (18, 9157260), (20, 8241534), (21, 7849080), (24, 6867945), (27, 6104840), (28, 5886810), (30, 5494356), (35, 4709448), (36, 4578630), (40, 4120767), (42, 3924540), (45, 3662904), (54, 3052420), (56, 2943405), (60, 2747178), (63, 2616360), (70, 2354724), (72, 2289315), (84, 1962270), (90, 1831452), (105, 1569816), (108, 1526210), (120, 1373589), (126, 1308180), (135, 1220968), (140, 1177362), (168, 981135), (180, 915726), (189, 872120), (210, 784908), (216, 763105), (252, 654090), (270, 610484), (280, 588681), (315, 523272), (360, 457863), (378, 436060), (420, 392454), (504, 327045), (540, 305242), (630, 261636), (756, 218030), (840, 196227), (945, 174424), (1080, 152621), (1260, 130818), (1512, 109015), (1890, 87212), (2520, 65409), (3780, 43606), (7560, 21803)]