80491663590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9781}}^1\times {\mathrm{21101}}^1$

素因数の和:30905

約数の個数: 64

約数和(自身を含む): 208071122112

約数和(自身を除く): 127579458522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 9781, 19562, 21101, 29343, 42202, 48905, 58686, 63303, 97810, 105505, 126606, 127153, 146715, 211010, 254306, 274313, 293430, 316515, 381459, 548626, 633030, 635765, 762918, 822939, 1271530, 1371565, 1645878, 1907295, 2743130, 3814590, 4114695, 8229390, 206388881, 412777762, 619166643, 1031944405, 1238333286, 2063888810, 2683055453, 3095833215, 5366110906, 6191666430, 8049166359, 13415277265, 16098332718, 26830554530, 40245831795, 80491663590]

約数ペア:

[(1, 80491663590), (2, 40245831795), (3, 26830554530), (5, 16098332718), (6, 13415277265), (10, 8049166359), (13, 6191666430), (15, 5366110906), (26, 3095833215), (30, 2683055453), (39, 2063888810), (65, 1238333286), (78, 1031944405), (130, 619166643), (195, 412777762), (390, 206388881), (9781, 8229390), (19562, 4114695), (21101, 3814590), (29343, 2743130), (42202, 1907295), (48905, 1645878), (58686, 1371565), (63303, 1271530), (97810, 822939), (105505, 762918), (126606, 635765), (127153, 633030), (146715, 548626), (211010, 381459), (254306, 316515), (274313, 293430)]