71983680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:636

約数の個数: 112

約数和(自身を含む): 230428800

約数和(自身を除く): 158445120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 167, 192, 240, 320, 334, 449, 480, 501, 668, 835, 898, 960, 1002, 1336, 1347, 1670, 1796, 2004, 2245, 2505, 2672, 2694, 3340, 3592, 4008, 4490, 5010, 5344, 5388, 6680, 6735, 7184, 8016, 8980, 10020, 10688, 10776, 13360, 13470, 14368, 16032, 17960, 20040, 21552, 26720, 26940, 28736, 32064, 35920, 40080, 43104, 53440, 53880, 71840, 74983, 80160, 86208, 107760, 143680, 149966, 160320, 215520, 224949, 299932, 374915, 431040, 449898, 599864, 749830, 899796, 1124745, 1199728, 1499660, 1799592, 2249490, 2399456, 2999320, 3599184, 4498980, 4798912, 5998640, 7198368, 8997960, 11997280, 14396736, 17995920, 23994560, 35991840, 71983680]

約数ペア:

[(1, 71983680), (2, 35991840), (3, 23994560), (4, 17995920), (5, 14396736), (6, 11997280), (8, 8997960), (10, 7198368), (12, 5998640), (15, 4798912), (16, 4498980), (20, 3599184), (24, 2999320), (30, 2399456), (32, 2249490), (40, 1799592), (48, 1499660), (60, 1199728), (64, 1124745), (80, 899796), (96, 749830), (120, 599864), (160, 449898), (167, 431040), (192, 374915), (240, 299932), (320, 224949), (334, 215520), (449, 160320), (480, 149966), (501, 143680), (668, 107760), (835, 86208), (898, 80160), (960, 74983), (1002, 71840), (1336, 53880), (1347, 53440), (1670, 43104), (1796, 40080), (2004, 35920), (2245, 32064), (2505, 28736), (2672, 26940), (2694, 26720), (3340, 21552), (3592, 20040), (4008, 17960), (4490, 16032), (5010, 14368), (5344, 13470), (5388, 13360), (6680, 10776), (6735, 10688), (7184, 10020), (8016, 8980)]