161542080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{2671}}^1$

素因数の和:2704

約数の個数: 224

約数和(自身を含む): 651540480

約数和(自身を除く): 489998400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2671, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 5342, 6048, 6720, 7560, 8013, 8640, 10080, 10684, 12096, 13355, 15120, 16026, 18697, 20160, 21368, 24039, 26710, 30240, 32052, 37394, 40065, 42736, 48078, 53420, 56091, 60480, 64104, 72117, 74788, 80130, 85472, 93485, 96156, 106840, 112182, 120195, 128208, 144234, 149576, 160260, 168273, 170944, 186970, 192312, 213680, 224364, 240390, 256416, 280455, 288468, 299152, 320520, 336546, 360585, 373940, 384624, 427360, 448728, 480780, 504819, 512832, 560910, 576936, 598304, 641040, 673092, 721170, 747880, 769248, 841365, 854720, 897456, 961560, 1009638, 1121820, 1153872, 1196608, 1282080, 1346184, 1442340, 1495760, 1538496, 1682730, 1794912, 1923120, 2019276, 2243640, 2307744, 2524095, 2564160, 2692368, 2884680, 2991520, 3365460, 3589824, 3846240, 4038552, 4487280, 4615488, 5048190, 5384736, 5769360, 5983040, 6730920, 7692480, 8077104, 8974560, 10096380, 10769472, 11538720, 13461840, 16154208, 17949120, 20192760, 23077440, 26923680, 32308416, 40385520, 53847360, 80771040, 161542080]

約数ペア:

[(1, 161542080), (2, 80771040), (3, 53847360), (4, 40385520), (5, 32308416), (6, 26923680), (7, 23077440), (8, 20192760), (9, 17949120), (10, 16154208), (12, 13461840), (14, 11538720), (15, 10769472), (16, 10096380), (18, 8974560), (20, 8077104), (21, 7692480), (24, 6730920), (27, 5983040), (28, 5769360), (30, 5384736), (32, 5048190), (35, 4615488), (36, 4487280), (40, 4038552), (42, 3846240), (45, 3589824), (48, 3365460), (54, 2991520), (56, 2884680), (60, 2692368), (63, 2564160), (64, 2524095), (70, 2307744), (72, 2243640), (80, 2019276), (84, 1923120), (90, 1794912), (96, 1682730), (105, 1538496), (108, 1495760), (112, 1442340), (120, 1346184), (126, 1282080), (135, 1196608), (140, 1153872), (144, 1121820), (160, 1009638), (168, 961560), (180, 897456), (189, 854720), (192, 841365), (210, 769248), (216, 747880), (224, 721170), (240, 673092), (252, 641040), (270, 598304), (280, 576936), (288, 560910), (315, 512832), (320, 504819), (336, 480780), (360, 448728), (378, 427360), (420, 384624), (432, 373940), (448, 360585), (480, 336546), (504, 320520), (540, 299152), (560, 288468), (576, 280455), (630, 256416), (672, 240390), (720, 224364), (756, 213680), (840, 192312), (864, 186970), (945, 170944), (960, 168273), (1008, 160260), (1080, 149576), (1120, 144234), (1260, 128208), (1344, 120195), (1440, 112182), (1512, 106840), (1680, 96156), (1728, 93485), (1890, 85472), (2016, 80130), (2160, 74788), (2240, 72117), (2520, 64104), (2671, 60480), (2880, 56091), (3024, 53420), (3360, 48078), (3780, 42736), (4032, 40065), (4320, 37394), (5040, 32052), (5342, 30240), (6048, 26710), (6720, 24039), (7560, 21368), (8013, 20160), (8640, 18697), (10080, 16026), (10684, 15120), (12096, 13355)]