131843280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 160

約数和(自身を含む): 445507200

約数和(自身を除く): 313663920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 551, 570, 580, 696, 760, 870, 912, 997, 1102, 1140, 1160, 1392, 1520, 1653, 1740, 1994, 2204, 2280, 2320, 2755, 2991, 3306, 3480, 3988, 4408, 4560, 4985, 5510, 5982, 6612, 6960, 7976, 8265, 8816, 9970, 11020, 11964, 13224, 14955, 15952, 16530, 18943, 19940, 22040, 23928, 26448, 28913, 29910, 33060, 37886, 39880, 44080, 47856, 56829, 57826, 59820, 66120, 75772, 79760, 86739, 94715, 113658, 115652, 119640, 132240, 144565, 151544, 173478, 189430, 227316, 231304, 239280, 284145, 289130, 303088, 346956, 378860, 433695, 454632, 462608, 549347, 568290, 578260, 693912, 757720, 867390, 909264, 1098694, 1136580, 1156520, 1387824, 1515440, 1648041, 1734780, 2197388, 2273160, 2313040, 2746735, 3296082, 3469560, 4394776, 4546320, 5493470, 6592164, 6939120, 8240205, 8789552, 10986940, 13184328, 16480410, 21973880, 26368656, 32960820, 43947760, 65921640, 131843280]

約数ペア:

[(1, 131843280), (2, 65921640), (3, 43947760), (4, 32960820), (5, 26368656), (6, 21973880), (8, 16480410), (10, 13184328), (12, 10986940), (15, 8789552), (16, 8240205), (19, 6939120), (20, 6592164), (24, 5493470), (29, 4546320), (30, 4394776), (38, 3469560), (40, 3296082), (48, 2746735), (57, 2313040), (58, 2273160), (60, 2197388), (76, 1734780), (80, 1648041), (87, 1515440), (95, 1387824), (114, 1156520), (116, 1136580), (120, 1098694), (145, 909264), (152, 867390), (174, 757720), (190, 693912), (228, 578260), (232, 568290), (240, 549347), (285, 462608), (290, 454632), (304, 433695), (348, 378860), (380, 346956), (435, 303088), (456, 289130), (464, 284145), (551, 239280), (570, 231304), (580, 227316), (696, 189430), (760, 173478), (870, 151544), (912, 144565), (997, 132240), (1102, 119640), (1140, 115652), (1160, 113658), (1392, 94715), (1520, 86739), (1653, 79760), (1740, 75772), (1994, 66120), (2204, 59820), (2280, 57826), (2320, 56829), (2755, 47856), (2991, 44080), (3306, 39880), (3480, 37886), (3988, 33060), (4408, 29910), (4560, 28913), (4985, 26448), (5510, 23928), (5982, 22040), (6612, 19940), (6960, 18943), (7976, 16530), (8265, 15952), (8816, 14955), (9970, 13224), (11020, 11964)]