158281760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1595

約数の個数: 144

約数和(自身を含む): 468754776

約数和(自身を除く): 310473016

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1553, 1568, 1820, 1960, 2080, 2548, 2912, 3106, 3185, 3640, 3920, 5096, 6212, 6370, 7280, 7765, 7840, 10192, 10871, 12424, 12740, 14560, 15530, 20189, 20384, 21742, 24848, 25480, 31060, 40378, 43484, 49696, 50960, 54355, 62120, 76097, 80756, 86968, 100945, 101920, 108710, 124240, 141323, 152194, 161512, 173936, 201890, 217420, 248480, 282646, 304388, 323024, 347872, 380485, 403780, 434840, 565292, 608776, 646048, 706615, 760970, 807560, 869680, 989261, 1130584, 1217552, 1413230, 1521940, 1615120, 1739360, 1978522, 2261168, 2435104, 2826460, 3043880, 3230240, 3957044, 4522336, 4946305, 5652920, 6087760, 7914088, 9892610, 11305840, 12175520, 15828176, 19785220, 22611680, 31656352, 39570440, 79140880, 158281760]

約数ペア:

[(1, 158281760), (2, 79140880), (4, 39570440), (5, 31656352), (7, 22611680), (8, 19785220), (10, 15828176), (13, 12175520), (14, 11305840), (16, 9892610), (20, 7914088), (26, 6087760), (28, 5652920), (32, 4946305), (35, 4522336), (40, 3957044), (49, 3230240), (52, 3043880), (56, 2826460), (65, 2435104), (70, 2261168), (80, 1978522), (91, 1739360), (98, 1615120), (104, 1521940), (112, 1413230), (130, 1217552), (140, 1130584), (160, 989261), (182, 869680), (196, 807560), (208, 760970), (224, 706615), (245, 646048), (260, 608776), (280, 565292), (364, 434840), (392, 403780), (416, 380485), (455, 347872), (490, 323024), (520, 304388), (560, 282646), (637, 248480), (728, 217420), (784, 201890), (910, 173936), (980, 161512), (1040, 152194), (1120, 141323), (1274, 124240), (1456, 108710), (1553, 101920), (1568, 100945), (1820, 86968), (1960, 80756), (2080, 76097), (2548, 62120), (2912, 54355), (3106, 50960), (3185, 49696), (3640, 43484), (3920, 40378), (5096, 31060), (6212, 25480), (6370, 24848), (7280, 21742), (7765, 20384), (7840, 20189), (10192, 15530), (10871, 14560), (12424, 12740)]