155211616

素因数分解:

$2^5\times 7^3\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 362880000

約数和(自身を除く): 207668384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 179, 196, 224, 316, 343, 358, 392, 553, 632, 686, 716, 784, 1106, 1253, 1264, 1372, 1432, 1568, 2212, 2506, 2528, 2744, 2864, 3871, 4424, 5012, 5488, 5728, 7742, 8771, 8848, 10024, 10976, 14141, 15484, 17542, 17696, 20048, 27097, 28282, 30968, 35084, 40096, 54194, 56564, 61397, 61936, 70168, 98987, 108388, 113128, 122794, 123872, 140336, 197974, 216776, 226256, 245588, 280672, 395948, 433552, 452512, 491176, 692909, 791896, 867104, 982352, 1385818, 1583792, 1964704, 2771636, 3167584, 4850363, 5543272, 9700726, 11086544, 19401452, 22173088, 38802904, 77605808, 155211616]

約数ペア:

[(1, 155211616), (2, 77605808), (4, 38802904), (7, 22173088), (8, 19401452), (14, 11086544), (16, 9700726), (28, 5543272), (32, 4850363), (49, 3167584), (56, 2771636), (79, 1964704), (98, 1583792), (112, 1385818), (158, 982352), (179, 867104), (196, 791896), (224, 692909), (316, 491176), (343, 452512), (358, 433552), (392, 395948), (553, 280672), (632, 245588), (686, 226256), (716, 216776), (784, 197974), (1106, 140336), (1253, 123872), (1264, 122794), (1372, 113128), (1432, 108388), (1568, 98987), (2212, 70168), (2506, 61936), (2528, 61397), (2744, 56564), (2864, 54194), (3871, 40096), (4424, 35084), (5012, 30968), (5488, 28282), (5728, 27097), (7742, 20048), (8771, 17696), (8848, 17542), (10024, 15484), (10976, 14141)]