168905520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11171}}^1$

素因数の和:11200

約数の個数: 160

約数和(自身を含む): 664957440

約数和(自身を除く): 496051920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 11171, 15120, 22342, 33513, 44684, 55855, 67026, 78197, 89368, 100539, 111710, 134052, 156394, 167565, 178736, 201078, 223420, 234591, 268104, 301617, 312788, 335130, 390985, 402156, 446840, 469182, 502695, 536208, 603234, 625576, 670260, 703773, 781970, 804312, 893680, 938364, 1005390, 1172955, 1206468, 1251152, 1340520, 1407546, 1508085, 1563940, 1608624, 1876728, 2010780, 2111319, 2345910, 2412936, 2681040, 2815092, 3016170, 3127880, 3518865, 3753456, 4021560, 4222638, 4691820, 4825872, 5630184, 6032340, 6255760, 7037730, 8043120, 8445276, 9383640, 10556595, 11260368, 12064680, 14075460, 16890552, 18767280, 21113190, 24129360, 28150920, 33781104, 42226380, 56301840, 84452760, 168905520]

約数ペア:

[(1, 168905520), (2, 84452760), (3, 56301840), (4, 42226380), (5, 33781104), (6, 28150920), (7, 24129360), (8, 21113190), (9, 18767280), (10, 16890552), (12, 14075460), (14, 12064680), (15, 11260368), (16, 10556595), (18, 9383640), (20, 8445276), (21, 8043120), (24, 7037730), (27, 6255760), (28, 6032340), (30, 5630184), (35, 4825872), (36, 4691820), (40, 4222638), (42, 4021560), (45, 3753456), (48, 3518865), (54, 3127880), (56, 3016170), (60, 2815092), (63, 2681040), (70, 2412936), (72, 2345910), (80, 2111319), (84, 2010780), (90, 1876728), (105, 1608624), (108, 1563940), (112, 1508085), (120, 1407546), (126, 1340520), (135, 1251152), (140, 1206468), (144, 1172955), (168, 1005390), (180, 938364), (189, 893680), (210, 804312), (216, 781970), (240, 703773), (252, 670260), (270, 625576), (280, 603234), (315, 536208), (336, 502695), (360, 469182), (378, 446840), (420, 402156), (432, 390985), (504, 335130), (540, 312788), (560, 301617), (630, 268104), (720, 234591), (756, 223420), (840, 201078), (945, 178736), (1008, 167565), (1080, 156394), (1260, 134052), (1512, 111710), (1680, 100539), (1890, 89368), (2160, 78197), (2520, 67026), (3024, 55855), (3780, 44684), (5040, 33513), (7560, 22342), (11171, 15120)]