142757680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10559}}^1$

素因数の和:10598

約数の個数: 60

約数和(自身を含む): 359441280

約数和(自身を除く): 216683600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 10559, 13520, 21118, 42236, 52795, 84472, 105590, 137267, 168944, 211180, 274534, 422360, 549068, 686335, 844720, 1098136, 1372670, 1784471, 2196272, 2745340, 3568942, 5490680, 7137884, 8922355, 10981360, 14275768, 17844710, 28551536, 35689420, 71378840, 142757680]

約数ペア:

[(1, 142757680), (2, 71378840), (4, 35689420), (5, 28551536), (8, 17844710), (10, 14275768), (13, 10981360), (16, 8922355), (20, 7137884), (26, 5490680), (40, 3568942), (52, 2745340), (65, 2196272), (80, 1784471), (104, 1372670), (130, 1098136), (169, 844720), (208, 686335), (260, 549068), (338, 422360), (520, 274534), (676, 211180), (845, 168944), (1040, 137267), (1352, 105590), (1690, 84472), (2704, 52795), (3380, 42236), (6760, 21118), (10559, 13520)]