866541760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12479}}^1$

素因数の和:12534

約数の個数: 112

約数和(自身を含む): 2434498560

約数和(自身を除く): 1567956800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 12479, 13888, 17360, 24958, 34720, 49916, 62395, 69440, 87353, 99832, 124790, 174706, 199664, 249580, 349412, 386849, 399328, 436765, 499160, 698824, 773698, 798656, 873530, 998320, 1397648, 1547396, 1747060, 1934245, 1996640, 2707943, 2795296, 3094792, 3494120, 3868490, 3993280, 5415886, 5590592, 6189584, 6988240, 7736980, 10831772, 12379168, 13539715, 13976480, 15473960, 21663544, 24758336, 27079430, 27952960, 30947920, 43327088, 54158860, 61895840, 86654176, 108317720, 123791680, 173308352, 216635440, 433270880, 866541760]

約数ペア:

[(1, 866541760), (2, 433270880), (4, 216635440), (5, 173308352), (7, 123791680), (8, 108317720), (10, 86654176), (14, 61895840), (16, 54158860), (20, 43327088), (28, 30947920), (31, 27952960), (32, 27079430), (35, 24758336), (40, 21663544), (56, 15473960), (62, 13976480), (64, 13539715), (70, 12379168), (80, 10831772), (112, 7736980), (124, 6988240), (140, 6189584), (155, 5590592), (160, 5415886), (217, 3993280), (224, 3868490), (248, 3494120), (280, 3094792), (310, 2795296), (320, 2707943), (434, 1996640), (448, 1934245), (496, 1747060), (560, 1547396), (620, 1397648), (868, 998320), (992, 873530), (1085, 798656), (1120, 773698), (1240, 698824), (1736, 499160), (1984, 436765), (2170, 399328), (2240, 386849), (2480, 349412), (3472, 249580), (4340, 199664), (4960, 174706), (6944, 124790), (8680, 99832), (9920, 87353), (12479, 69440), (13888, 62395), (17360, 49916), (24958, 34720)]