157262560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1585

約数の個数: 144

約数和(自身を含む): 465738336

約数和(自身を除く): 308475776

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, 1543, 1568, 1820, 1960, 2080, 2548, 2912, 3086, 3185, 3640, 3920, 5096, 6172, 6370, 7280, 7715, 7840, 10192, 10801, 12344, 12740, 14560, 15430, 20059, 20384, 21602, 24688, 25480, 30860, 40118, 43204, 49376, 50960, 54005, 61720, 75607, 80236, 86408, 100295, 101920, 108010, 123440, 140413, 151214, 160472, 172816, 200590, 216020, 246880, 280826, 302428, 320944, 345632, 378035, 401180, 432040, 561652, 604856, 641888, 702065, 756070, 802360, 864080, 982891, 1123304, 1209712, 1404130, 1512140, 1604720, 1728160, 1965782, 2246608, 2419424, 2808260, 3024280, 3209440, 3931564, 4493216, 4914455, 5616520, 6048560, 7863128, 9828910, 11233040, 12097120, 15726256, 19657820, 22466080, 31452512, 39315640, 78631280, 157262560]

約数ペア:

[(1, 157262560), (2, 78631280), (4, 39315640), (5, 31452512), (7, 22466080), (8, 19657820), (10, 15726256), (13, 12097120), (14, 11233040), (16, 9828910), (20, 7863128), (26, 6048560), (28, 5616520), (32, 4914455), (35, 4493216), (40, 3931564), (49, 3209440), (52, 3024280), (56, 2808260), (65, 2419424), (70, 2246608), (80, 1965782), (91, 1728160), (98, 1604720), (104, 1512140), (112, 1404130), (130, 1209712), (140, 1123304), (160, 982891), (182, 864080), (196, 802360), (208, 756070), (224, 702065), (245, 641888), (260, 604856), (280, 561652), (364, 432040), (392, 401180), (416, 378035), (455, 345632), (490, 320944), (520, 302428), (560, 280826), (637, 246880), (728, 216020), (784, 200590), (910, 172816), (980, 160472), (1040, 151214), (1120, 140413), (1274, 123440), (1456, 108010), (1543, 101920), (1568, 100295), (1820, 86408), (1960, 80236), (2080, 75607), (2548, 61720), (2912, 54005), (3086, 50960), (3185, 49376), (3640, 43204), (3920, 40118), (5096, 30860), (6172, 25480), (6370, 24688), (7280, 21602), (7715, 20384), (7840, 20059), (10192, 15430), (10801, 14560), (12344, 12740)]