71974560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 192

約数和(自身を含む): 267853824

約数和(自身を除く): 195879264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 691, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1382, 1488, 1680, 1736, 1860, 2073, 2170, 2480, 2604, 2764, 2976, 3255, 3360, 3455, 3472, 3720, 4146, 4340, 4837, 4960, 5208, 5528, 6510, 6910, 6944, 7440, 8292, 8680, 9674, 10365, 10416, 11056, 13020, 13820, 14511, 14880, 16584, 17360, 19348, 20730, 20832, 21421, 22112, 24185, 26040, 27640, 29022, 33168, 34720, 38696, 41460, 42842, 48370, 52080, 55280, 58044, 64263, 66336, 72555, 77392, 82920, 85684, 96740, 104160, 107105, 110560, 116088, 128526, 145110, 149947, 154784, 165840, 171368, 193480, 214210, 232176, 257052, 290220, 299894, 321315, 331680, 342736, 386960, 428420, 449841, 464352, 514104, 580440, 599788, 642630, 685472, 749735, 773920, 856840, 899682, 1028208, 1160880, 1199576, 1285260, 1499470, 1713680, 1799364, 2056416, 2249205, 2321760, 2399152, 2570520, 2998940, 3427360, 3598728, 4498410, 4798304, 5141040, 5997880, 7197456, 8996820, 10282080, 11995760, 14394912, 17993640, 23991520, 35987280, 71974560]

約数ペア:

[(1, 71974560), (2, 35987280), (3, 23991520), (4, 17993640), (5, 14394912), (6, 11995760), (7, 10282080), (8, 8996820), (10, 7197456), (12, 5997880), (14, 5141040), (15, 4798304), (16, 4498410), (20, 3598728), (21, 3427360), (24, 2998940), (28, 2570520), (30, 2399152), (31, 2321760), (32, 2249205), (35, 2056416), (40, 1799364), (42, 1713680), (48, 1499470), (56, 1285260), (60, 1199576), (62, 1160880), (70, 1028208), (80, 899682), (84, 856840), (93, 773920), (96, 749735), (105, 685472), (112, 642630), (120, 599788), (124, 580440), (140, 514104), (155, 464352), (160, 449841), (168, 428420), (186, 386960), (210, 342736), (217, 331680), (224, 321315), (240, 299894), (248, 290220), (280, 257052), (310, 232176), (336, 214210), (372, 193480), (420, 171368), (434, 165840), (465, 154784), (480, 149947), (496, 145110), (560, 128526), (620, 116088), (651, 110560), (672, 107105), (691, 104160), (744, 96740), (840, 85684), (868, 82920), (930, 77392), (992, 72555), (1085, 66336), (1120, 64263), (1240, 58044), (1302, 55280), (1382, 52080), (1488, 48370), (1680, 42842), (1736, 41460), (1860, 38696), (2073, 34720), (2170, 33168), (2480, 29022), (2604, 27640), (2764, 26040), (2976, 24185), (3255, 22112), (3360, 21421), (3455, 20832), (3472, 20730), (3720, 19348), (4146, 17360), (4340, 16584), (4837, 14880), (4960, 14511), (5208, 13820), (5528, 13020), (6510, 11056), (6910, 10416), (6944, 10365), (7440, 9674), (8292, 8680)]