169995280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1281

約数の個数: 160

約数和(自身を含む): 512467200

約数和(自身を除く): 342471920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1229, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2458, 2470, 2660, 3458, 3640, 3952, 4916, 4940, 5320, 6145, 6916, 7280, 8603, 8645, 9832, 9880, 10640, 12290, 13832, 15977, 17206, 17290, 19664, 19760, 23351, 24580, 27664, 31954, 34412, 34580, 43015, 46702, 49160, 63908, 68824, 69160, 79885, 86030, 93404, 98320, 111839, 116755, 127816, 137648, 138320, 159770, 163457, 172060, 186808, 223678, 233510, 255632, 303563, 319540, 326914, 344120, 373616, 447356, 467020, 559195, 607126, 639080, 653828, 688240, 817285, 894712, 934040, 1118390, 1214252, 1278160, 1307656, 1517815, 1634570, 1789424, 1868080, 2124941, 2236780, 2428504, 2615312, 3035630, 3269140, 4249882, 4473560, 4857008, 6071260, 6538280, 8499764, 8947120, 10624705, 12142520, 13076560, 16999528, 21249410, 24285040, 33999056, 42498820, 84997640, 169995280]

約数ペア:

[(1, 169995280), (2, 84997640), (4, 42498820), (5, 33999056), (7, 24285040), (8, 21249410), (10, 16999528), (13, 13076560), (14, 12142520), (16, 10624705), (19, 8947120), (20, 8499764), (26, 6538280), (28, 6071260), (35, 4857008), (38, 4473560), (40, 4249882), (52, 3269140), (56, 3035630), (65, 2615312), (70, 2428504), (76, 2236780), (80, 2124941), (91, 1868080), (95, 1789424), (104, 1634570), (112, 1517815), (130, 1307656), (133, 1278160), (140, 1214252), (152, 1118390), (182, 934040), (190, 894712), (208, 817285), (247, 688240), (260, 653828), (266, 639080), (280, 607126), (304, 559195), (364, 467020), (380, 447356), (455, 373616), (494, 344120), (520, 326914), (532, 319540), (560, 303563), (665, 255632), (728, 233510), (760, 223678), (910, 186808), (988, 172060), (1040, 163457), (1064, 159770), (1229, 138320), (1235, 137648), (1330, 127816), (1456, 116755), (1520, 111839), (1729, 98320), (1820, 93404), (1976, 86030), (2128, 79885), (2458, 69160), (2470, 68824), (2660, 63908), (3458, 49160), (3640, 46702), (3952, 43015), (4916, 34580), (4940, 34412), (5320, 31954), (6145, 27664), (6916, 24580), (7280, 23351), (8603, 19760), (8645, 19664), (9832, 17290), (9880, 17206), (10640, 15977), (12290, 13832)]